Finding the Fourth Proportional to 9,080.72, 13,593.42 and 7,309.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,080.72 : 13,593.42 = 7,309.25 : x
2. Step 2: Convert to fraction form
   9,080.72/13,593.42 = 7,309.25/x
3. Step 3: Cross multiply
   9,080.72x = 13,593.42 × 7,309.25
4. Step 4: Simplify right side
   9,080.72x = 99,357,637.17
5. Step 5: Solve for x
   x = 99,357,637.17/9,080.72
6. Step 6: Final answer
   x = 10,941.61