Finding the Fourth Proportional to 16,428,916.71, 24,638,134.41 and 5,643,616.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,428,916.71 : 24,638,134.41 = 5,643,616.86 : x
2. Step 2: Convert to fraction form
   16,428,916.71/24,638,134.41 = 5,643,616.86/x
3. Step 3: Cross multiply
   16,428,916.71x = 24,638,134.41 × 5,643,616.86
4. Step 4: Simplify right side
   16,428,916.71x = 139,048,190,755,222.16
5. Step 5: Solve for x
   x = 139,048,190,755,222.16/16,428,916.71
6. Step 6: Final answer
   x = 8,463,625.03