Finding the Fourth Proportional to 10,777.32, 14,872.83 and 6,061.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,777.32 : 14,872.83 = 6,061.60 : x
2. Step 2: Convert to fraction form
   10,777.32/14,872.83 = 6,061.60/x
3. Step 3: Cross multiply
   10,777.32x = 14,872.83 × 6,061.60
4. Step 4: Simplify right side
   10,777.32x = 90,153,146.33
5. Step 5: Solve for x
   x = 90,153,146.33/10,777.32
6. Step 6: Final answer
   x = 8,365.08