Finding the Fourth Proportional to 9,132.22, 12,602.41 and 5,153.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,132.22 : 12,602.41 = 5,153.10 : x
2. Step 2: Convert to fraction form
   9,132.22/12,602.41 = 5,153.10/x
3. Step 3: Cross multiply
   9,132.22x = 12,602.41 × 5,153.10
4. Step 4: Simplify right side
   9,132.22x = 64,941,478.97
5. Step 5: Solve for x
   x = 64,941,478.97/9,132.22
6. Step 6: Final answer
   x = 7,111.25