Finding the Fourth Proportional to 144,792,286.83, 199,625,807.61 and 93,780,367.83

Step by Step Solution

1. Step 1: Write the proportion equation
   144,792,286.83 : 199,625,807.61 = 93,780,367.83 : x
2. Step 2: Convert to fraction form
   144,792,286.83/199,625,807.61 = 93,780,367.83/x
3. Step 3: Cross multiply
   144,792,286.83x = 199,625,807.61 × 93,780,367.83
4. Step 4: Simplify right side
   144,792,286.83x = 18,720,981,666,026,616
5. Step 5: Solve for x
   x = 18,720,981,666,026,616/144,792,286.83
6. Step 6: Final answer
   x = 129,295,434.69