Finding the Fourth Proportional to 10,777.94, 14,872.76 and 6,061.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,777.94 : 14,872.76 = 6,061.31 : x
2. Step 2: Convert to fraction form
   10,777.94/14,872.76 = 6,061.31/x
3. Step 3: Cross multiply
   10,777.94x = 14,872.76 × 6,061.31
4. Step 4: Simplify right side
   10,777.94x = 90,148,438.52
5. Step 5: Solve for x
   x = 90,148,438.52/10,777.94
6. Step 6: Final answer
   x = 8,364.16