Finding the Fourth Proportional to 10,772.30, 14,866.59 and 6,057.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,772.30 : 14,866.59 = 6,057.29 : x
2. Step 2: Convert to fraction form
   10,772.30/14,866.59 = 6,057.29/x
3. Step 3: Cross multiply
   10,772.30x = 14,866.59 × 6,057.29
4. Step 4: Simplify right side
   10,772.30x = 90,051,172.61
5. Step 5: Solve for x
   x = 90,051,172.61/10,772.30
6. Step 6: Final answer
   x = 8,359.52