Finding the Fourth Proportional to 2,500.71, 3,748.94 and 1,527.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.71 : 3,748.94 = 1,527.50 : x
2. Step 2: Convert to fraction form
   2,500.71/3,748.94 = 1,527.50/x
3. Step 3: Cross multiply
   2,500.71x = 3,748.94 × 1,527.50
4. Step 4: Simplify right side
   2,500.71x = 5,726,504.98
5. Step 5: Solve for x
   x = 5,726,504.98/2,500.71
6. Step 6: Final answer
   x = 2,289.95