Finding the Fourth Proportional to 9,627.72, 14,432.18 and 4,697.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,627.72 : 14,432.18 = 4,697.16 : x
2. Step 2: Convert to fraction form
   9,627.72/14,432.18 = 4,697.16/x
3. Step 3: Cross multiply
   9,627.72x = 14,432.18 × 4,697.16
4. Step 4: Simplify right side
   9,627.72x = 67,790,258.61
5. Step 5: Solve for x
   x = 67,790,258.61/9,627.72
6. Step 6: Final answer
   x = 7,041.15