Finding the Fourth Proportional to 43,329,612.52, 64,981,332.06 and 13,029,432.04

Step by Step Solution

1. Step 1: Write the proportion equation
   43,329,612.52 : 64,981,332.06 = 13,029,432.04 : x
2. Step 2: Convert to fraction form
   43,329,612.52/64,981,332.06 = 13,029,432.04/x
3. Step 3: Cross multiply
   43,329,612.52x = 64,981,332.06 × 13,029,432.04
4. Step 4: Simplify right side
   43,329,612.52x = 846,669,849,944,443.12
5. Step 5: Solve for x
   x = 846,669,849,944,443.12/43,329,612.52
6. Step 6: Final answer
   x = 19,540,212.82