Finding the Fourth Proportional to 2,472.70, 3,710.86 and 1,174.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472.70 : 3,710.86 = 1,174.18 : x
2. Step 2: Convert to fraction form
   2,472.70/3,710.86 = 1,174.18/x
3. Step 3: Cross multiply
   2,472.70x = 3,710.86 × 1,174.18
4. Step 4: Simplify right side
   2,472.70x = 4,357,217.59
5. Step 5: Solve for x
   x = 4,357,217.59/2,472.70
6. Step 6: Final answer
   x = 1,762.13