Finding the Fourth Proportional to 16,491,111.61, 22,758,342.15 and 9,963,479.92

Step by Step Solution

1. Step 1: Write the proportion equation
   16,491,111.61 : 22,758,342.15 = 9,963,479.92 : x
2. Step 2: Convert to fraction form
   16,491,111.61/22,758,342.15 = 9,963,479.92/x
3. Step 3: Cross multiply
   16,491,111.61x = 22,758,342.15 × 9,963,479.92
4. Step 4: Simplify right side
   16,491,111.61x = 226,752,285,024,014.62
5. Step 5: Solve for x
   x = 226,752,285,024,014.62/16,491,111.61
6. Step 6: Final answer
   x = 13,749,969.70