Finding the Fourth Proportional to 10,859,864.52, 16,281,898.71 and 5,099,629.95

Step by Step Solution

1. Step 1: Write the proportion equation
   10,859,864.52 : 16,281,898.71 = 5,099,629.95 : x
2. Step 2: Convert to fraction form
   10,859,864.52/16,281,898.71 = 5,099,629.95/x
3. Step 3: Cross multiply
   10,859,864.52x = 16,281,898.71 × 5,099,629.95
4. Step 4: Simplify right side
   10,859,864.52x = 83,031,658,304,382.38
5. Step 5: Solve for x
   x = 83,031,658,304,382.38/10,859,864.52
6. Step 6: Final answer
   x = 7,645,736.11