Finding the Fourth Proportional to 9,059.48, 12,502.61 and 5,080.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,059.48 : 12,502.61 = 5,080.28 : x
2. Step 2: Convert to fraction form
   9,059.48/12,502.61 = 5,080.28/x
3. Step 3: Cross multiply
   9,059.48x = 12,502.61 × 5,080.28
4. Step 4: Simplify right side
   9,059.48x = 63,516,671.62
5. Step 5: Solve for x
   x = 63,516,671.62/9,059.48
6. Step 6: Final answer
   x = 7,011.08