Finding the Fourth Proportional to 1,741.26, 2,403.69 and 1,042.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,741.26 : 2,403.69 = 1,042.50 : x
2. Step 2: Convert to fraction form
   1,741.26/2,403.69 = 1,042.50/x
3. Step 3: Cross multiply
   1,741.26x = 2,403.69 × 1,042.50
4. Step 4: Simplify right side
   1,741.26x = 2,505,846.83
5. Step 5: Solve for x
   x = 2,505,846.83/1,741.26
6. Step 6: Final answer
   x = 1,439.10