Finding the Fourth Proportional to 9,132.84, 12,603.89 and 5,152.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,132.84 : 12,603.89 = 5,152.50 : x
2. Step 2: Convert to fraction form
   9,132.84/12,603.89 = 5,152.50/x
3. Step 3: Cross multiply
   9,132.84x = 12,603.89 × 5,152.50
4. Step 4: Simplify right side
   9,132.84x = 64,941,517.46
5. Step 5: Solve for x
   x = 64,941,517.46/9,132.84
6. Step 6: Final answer
   x = 7,110.77