Finding the Fourth Proportional to 2,522.80, 3,481.52 and 1,527.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.80 : 3,481.52 = 1,527.92 : x
2. Step 2: Convert to fraction form
   2,522.80/3,481.52 = 1,527.92/x
3. Step 3: Cross multiply
   2,522.80x = 3,481.52 × 1,527.92
4. Step 4: Simplify right side
   2,522.80x = 5,319,484.04
5. Step 5: Solve for x
   x = 5,319,484.04/2,522.80
6. Step 6: Final answer
   x = 2,108.56