Finding the Fourth Proportional to 5,052.32, 7,572.88 and 3,815.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,052.32 : 7,572.88 = 3,815.72 : x
2. Step 2: Convert to fraction form
   5,052.32/7,572.88 = 3,815.72/x
3. Step 3: Cross multiply
   5,052.32x = 7,572.88 × 3,815.72
4. Step 4: Simplify right side
   5,052.32x = 28,895,989.67
5. Step 5: Solve for x
   x = 28,895,989.67/5,052.32
6. Step 6: Final answer
   x = 5,719.35