Finding the Fourth Proportional to 2,526.10, 3,790.40 and 1,025.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526.10 : 3,790.40 = 1,025.04 : x
2. Step 2: Convert to fraction form
   2,526.10/3,790.40 = 1,025.04/x
3. Step 3: Cross multiply
   2,526.10x = 3,790.40 × 1,025.04
4. Step 4: Simplify right side
   2,526.10x = 3,885,321.86
5. Step 5: Solve for x
   x = 3,885,321.86/2,526.10
6. Step 6: Final answer
   x = 1,538.07