Finding the Fourth Proportional to 10,890,038.10, 16,335,057.15 and 8,055,686.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,890,038.10 : 16,335,057.15 = 8,055,686.10 : x
2. Step 2: Convert to fraction form
   10,890,038.10/16,335,057.15 = 8,055,686.10/x
3. Step 3: Cross multiply
   10,890,038.10x = 16,335,057.15 × 8,055,686.10
4. Step 4: Simplify right side
   10,890,038.10x = 131,590,092,825,960.61
5. Step 5: Solve for x
   x = 131,590,092,825,960.61/10,890,038.10
6. Step 6: Final answer
   x = 12,083,529.15