Finding the Fourth Proportional to 404,789,389,602.81, 607,252,347,501.98 and 136,114,502,462.97

Step by Step Solution

1. Step 1: Write the proportion equation
   404,789,389,602.81 : 607,252,347,501.98 = 136,114,502,462.97 : x
2. Step 2: Convert to fraction form
   404,789,389,602.81/607,252,347,501.98 = 136,114,502,462.97/x
3. Step 3: Cross multiply
   404,789,389,602.81x = 607,252,347,501.98 × 136,114,502,462.97
4. Step 4: Simplify right side
   404,789,389,602.81x = 82,655,851,149,702,562,054,144
5. Step 5: Solve for x
   x = 82,655,851,149,702,562,054,144/404,789,389,602.81
6. Step 6: Final answer
   x = 204,194,707,847.47