Finding the Fourth Proportional to 8,753.14, 12,071.46 and 5,608.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,753.14 : 12,071.46 = 5,608.72 : x
2. Step 2: Convert to fraction form
   8,753.14/12,071.46 = 5,608.72/x
3. Step 3: Cross multiply
   8,753.14x = 12,071.46 × 5,608.72
4. Step 4: Simplify right side
   8,753.14x = 67,705,439.13
5. Step 5: Solve for x
   x = 67,705,439.13/8,753.14
6. Step 6: Final answer
   x = 7,734.99