Finding the Fourth Proportional to 9,132.36, 12,603.24 and 5,152.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,132.36 : 12,603.24 = 5,152.02 : x
2. Step 2: Convert to fraction form
   9,132.36/12,603.24 = 5,152.02/x
3. Step 3: Cross multiply
   9,132.36x = 12,603.24 × 5,152.02
4. Step 4: Simplify right side
   9,132.36x = 64,932,144.54
5. Step 5: Solve for x
   x = 64,932,144.54/9,132.36
6. Step 6: Final answer
   x = 7,110.12