Finding the Fourth Proportional to 9,039.20, 12,475.72 and 5,895.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,039.20 : 12,475.72 = 5,895.32 : x
2. Step 2: Convert to fraction form
   9,039.20/12,475.72 = 5,895.32/x
3. Step 3: Cross multiply
   9,039.20x = 12,475.72 × 5,895.32
4. Step 4: Simplify right side
   9,039.20x = 73,548,361.63
5. Step 5: Solve for x
   x = 73,548,361.63/9,039.20
6. Step 6: Final answer
   x = 8,136.60