Finding the Fourth Proportional to 1,349.64, 1,862.42 and 760.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,349.64 : 1,862.42 = 760.10 : x
2. Step 2: Convert to fraction form
   1,349.64/1,862.42 = 760.10/x
3. Step 3: Cross multiply
   1,349.64x = 1,862.42 × 760.10
4. Step 4: Simplify right side
   1,349.64x = 1,415,612.33
5. Step 5: Solve for x
   x = 1,415,612.33/1,349.64
6. Step 6: Final answer
   x = 1,048.88