Finding the Fourth Proportional to 9,059.48, 12,501.89 and 5,080.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,059.48 : 12,501.89 = 5,080.51 : x
2. Step 2: Convert to fraction form
   9,059.48/12,501.89 = 5,080.51/x
3. Step 3: Cross multiply
   9,059.48x = 12,501.89 × 5,080.51
4. Step 4: Simplify right side
   9,059.48x = 63,515,889.25
5. Step 5: Solve for x
   x = 63,515,889.25/9,059.48
6. Step 6: Final answer
   x = 7,010.99