Finding the Fourth Proportional to 1,741.72, 2,402.81 and 1,042.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,741.72 : 2,402.81 = 1,042.69 : x
2. Step 2: Convert to fraction form
   1,741.72/2,402.81 = 1,042.69/x
3. Step 3: Cross multiply
   1,741.72x = 2,402.81 × 1,042.69
4. Step 4: Simplify right side
   1,741.72x = 2,505,385.96
5. Step 5: Solve for x
   x = 2,505,385.96/1,741.72
6. Step 6: Final answer
   x = 1,438.46