Finding the Fourth Proportional to 10,871,937.90, 16,309,875.15 and 5,466,986.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,871,937.90 : 16,309,875.15 = 5,466,986.10 : x
2. Step 2: Convert to fraction form
   10,871,937.90/16,309,875.15 = 5,466,986.10/x
3. Step 3: Cross multiply
   10,871,937.90x = 16,309,875.15 × 5,466,986.10
4. Step 4: Simplify right side
   10,871,937.90x = 89,165,860,737,785.41
5. Step 5: Solve for x
   x = 89,165,860,737,785.41/10,871,937.90
6. Step 6: Final answer
   x = 8,201,468.92