Finding the Fourth Proportional to 146,155,269.11, 201,668,633.82 and 83,402,715.83

Step by Step Solution

1. Step 1: Write the proportion equation
   146,155,269.11 : 201,668,633.82 = 83,402,715.83 : x
2. Step 2: Convert to fraction form
   146,155,269.11/201,668,633.82 = 83,402,715.83/x
3. Step 3: Cross multiply
   146,155,269.11x = 201,668,633.82 × 83,402,715.83
4. Step 4: Simplify right side
   146,155,269.11x = 16,819,711,757,305,444
5. Step 5: Solve for x
   x = 16,819,711,757,305,444/146,155,269.11
6. Step 6: Final answer
   x = 115,081,117.91