Finding the Fourth Proportional to 2,505.02, 3,757.10 and 1,043.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,505.02 : 3,757.10 = 1,043.78 : x
2. Step 2: Convert to fraction form
   2,505.02/3,757.10 = 1,043.78/x
3. Step 3: Cross multiply
   2,505.02x = 3,757.10 × 1,043.78
4. Step 4: Simplify right side
   2,505.02x = 3,921,561.83
5. Step 5: Solve for x
   x = 3,921,561.83/2,505.02
6. Step 6: Final answer
   x = 1,565.48