Finding the Fourth Proportional to 2,042.39, 3,061.15 and 1,174.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.39 : 3,061.15 = 1,174.88 : x
2. Step 2: Convert to fraction form
   2,042.39/3,061.15 = 1,174.88/x
3. Step 3: Cross multiply
   2,042.39x = 3,061.15 × 1,174.88
4. Step 4: Simplify right side
   2,042.39x = 3,596,465.67
5. Step 5: Solve for x
   x = 3,596,465.67/2,042.39
6. Step 6: Final answer
   x = 1,760.91