Finding the Fourth Proportional to 2,475.71, 3,713.25 and 1,088.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,475.71 : 3,713.25 = 1,088.78 : x
2. Step 2: Convert to fraction form
   2,475.71/3,713.25 = 1,088.78/x
3. Step 3: Cross multiply
   2,475.71x = 3,713.25 × 1,088.78
4. Step 4: Simplify right side
   2,475.71x = 4,042,912.34
5. Step 5: Solve for x
   x = 4,042,912.34/2,475.71
6. Step 6: Final answer
   x = 1,633.03