Finding the Fourth Proportional to 1,349.42, 1,862.15 and 760.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,349.42 : 1,862.15 = 760.07 : x
2. Step 2: Convert to fraction form
   1,349.42/1,862.15 = 760.07/x
3. Step 3: Cross multiply
   1,349.42x = 1,862.15 × 760.07
4. Step 4: Simplify right side
   1,349.42x = 1,415,364.35
5. Step 5: Solve for x
   x = 1,415,364.35/1,349.42
6. Step 6: Final answer
   x = 1,048.87