Finding the Fourth Proportional to 344,191,685.82, 474,981,896.78 and 187,558,308.42

Step by Step Solution

1. Step 1: Write the proportion equation
   344,191,685.82 : 474,981,896.78 = 187,558,308.42 : x
2. Step 2: Convert to fraction form
   344,191,685.82/474,981,896.78 = 187,558,308.42/x
3. Step 3: Cross multiply
   344,191,685.82x = 474,981,896.78 × 187,558,308.42
4. Step 4: Simplify right side
   344,191,685.82x = 89,086,801,090,179,840
5. Step 5: Solve for x
   x = 89,086,801,090,179,840/344,191,685.82
6. Step 6: Final answer
   x = 258,829,032.66