Finding the Fourth Proportional to 1,740.02, 2,400.91 and 1,150.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,740.02 : 2,400.91 = 1,150.22 : x
2. Step 2: Convert to fraction form
   1,740.02/2,400.91 = 1,150.22/x
3. Step 3: Cross multiply
   1,740.02x = 2,400.91 × 1,150.22
4. Step 4: Simplify right side
   1,740.02x = 2,761,577.83
5. Step 5: Solve for x
   x = 2,761,577.83/1,740.02
6. Step 6: Final answer
   x = 1,587.10