Finding the Fourth Proportional to 10,777.10, 14,872.77 and 6,061.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,777.10 : 14,872.77 = 6,061.28 : x
2. Step 2: Convert to fraction form
   10,777.10/14,872.77 = 6,061.28/x
3. Step 3: Cross multiply
   10,777.10x = 14,872.77 × 6,061.28
4. Step 4: Simplify right side
   10,777.10x = 90,148,023.35
5. Step 5: Solve for x
   x = 90,148,023.35/10,777.10
6. Step 6: Final answer
   x = 8,364.78