Finding the Fourth Proportional to 9,059.30, 12,501.80 and 5,080.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,059.30 : 12,501.80 = 5,080.42 : x
2. Step 2: Convert to fraction form
   9,059.30/12,501.80 = 5,080.42/x
3. Step 3: Cross multiply
   9,059.30x = 12,501.80 × 5,080.42
4. Step 4: Simplify right side
   9,059.30x = 63,514,394.76
5. Step 5: Solve for x
   x = 63,514,394.76/9,059.30
6. Step 6: Final answer
   x = 7,010.96