Finding the Fourth Proportional to 2,575.04, 3,553.98 and 1,527.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,575.04 : 3,553.98 = 1,527.80 : x
2. Step 2: Convert to fraction form
   2,575.04/3,553.98 = 1,527.80/x
3. Step 3: Cross multiply
   2,575.04x = 3,553.98 × 1,527.80
4. Step 4: Simplify right side
   2,575.04x = 5,429,770.64
5. Step 5: Solve for x
   x = 5,429,770.64/2,575.04
6. Step 6: Final answer
   x = 2,108.62