Finding the Fourth Proportional to 206,510,667.97, 284,974,470.89 and 113,689,182.91

Step by Step Solution

1. Step 1: Write the proportion equation
   206,510,667.97 : 284,974,470.89 = 113,689,182.91 : x
2. Step 2: Convert to fraction form
   206,510,667.97/284,974,470.89 = 113,689,182.91/x
3. Step 3: Cross multiply
   206,510,667.97x = 284,974,470.89 × 113,689,182.91
4. Step 4: Simplify right side
   206,510,667.97x = 32,398,514,744,412,796
5. Step 5: Solve for x
   x = 32,398,514,744,412,796/206,510,667.97
6. Step 6: Final answer
   x = 156,885,429.04