Finding the Fourth Proportional to 116,739,705.91, 161,095,227.91 and 63,819,144.49

Step by Step Solution

1. Step 1: Write the proportion equation
   116,739,705.91 : 161,095,227.91 = 63,819,144.49 : x
2. Step 2: Convert to fraction form
   116,739,705.91/161,095,227.91 = 63,819,144.49/x
3. Step 3: Cross multiply
   116,739,705.91x = 161,095,227.91 × 63,819,144.49
4. Step 4: Simplify right side
   116,739,705.91x = 10,280,959,626,637,770
5. Step 5: Solve for x
   x = 10,280,959,626,637,770/116,739,705.91
6. Step 6: Final answer
   x = 88,067,376.45