Finding the Fourth Proportional to 1,740.68, 2,400.42 and 1,150.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,740.68 : 2,400.42 = 1,150.52 : x
2. Step 2: Convert to fraction form
   1,740.68/2,400.42 = 1,150.52/x
3. Step 3: Cross multiply
   1,740.68x = 2,400.42 × 1,150.52
4. Step 4: Simplify right side
   1,740.68x = 2,761,731.22
5. Step 5: Solve for x
   x = 2,761,731.22/1,740.68
6. Step 6: Final answer
   x = 1,586.58