Finding the Fourth Proportional to 9,627.60, 13,282.14 and 7,385.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,627.60 : 13,282.14 = 7,385.52 : x
2. Step 2: Convert to fraction form
   9,627.60/13,282.14 = 7,385.52/x
3. Step 3: Cross multiply
   9,627.60x = 13,282.14 × 7,385.52
4. Step 4: Simplify right side
   9,627.60x = 98,095,510.61
5. Step 5: Solve for x
   x = 98,095,510.61/9,627.60
6. Step 6: Final answer
   x = 10,188.99