Finding the Fourth Proportional to 9,129.17, 12,598.25 and 5,150.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,129.17 : 12,598.25 = 5,150.27 : x
2. Step 2: Convert to fraction form
   9,129.17/12,598.25 = 5,150.27/x
3. Step 3: Cross multiply
   9,129.17x = 12,598.25 × 5,150.27
4. Step 4: Simplify right side
   9,129.17x = 64,884,300.28
5. Step 5: Solve for x
   x = 64,884,300.28/9,129.17
6. Step 6: Final answer
   x = 7,107.36