Finding the Fourth Proportional to 2,575.64, 3,554.06 and 1,527.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,575.64 : 3,554.06 = 1,527.50 : x
2. Step 2: Convert to fraction form
   2,575.64/3,554.06 = 1,527.50/x
3. Step 3: Cross multiply
   2,575.64x = 3,554.06 × 1,527.50
4. Step 4: Simplify right side
   2,575.64x = 5,428,826.65
5. Step 5: Solve for x
   x = 5,428,826.65/2,575.64
6. Step 6: Final answer
   x = 2,107.76