Finding the Fourth Proportional to 1,740.92, 2,402.52 and 1,042.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,740.92 : 2,402.52 = 1,042.52 : x
2. Step 2: Convert to fraction form
   1,740.92/2,402.52 = 1,042.52/x
3. Step 3: Cross multiply
   1,740.92x = 2,402.52 × 1,042.52
4. Step 4: Simplify right side
   1,740.92x = 2,504,675.15
5. Step 5: Solve for x
   x = 2,504,675.15/1,740.92
6. Step 6: Final answer
   x = 1,438.71