Finding the Fourth Proportional to 5,260.72, 7,892.52 and 1,562.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,260.72 : 7,892.52 = 1,562.88 : x
2. Step 2: Convert to fraction form
   5,260.72/7,892.52 = 1,562.88/x
3. Step 3: Cross multiply
   5,260.72x = 7,892.52 × 1,562.88
4. Step 4: Simplify right side
   5,260.72x = 12,335,061.66
5. Step 5: Solve for x
   x = 12,335,061.66/5,260.72
6. Step 6: Final answer
   x = 2,344.75