Finding the Fourth Proportional to 1,349.82, 1,862.80 and 760.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,349.82 : 1,862.80 = 760.46 : x
2. Step 2: Convert to fraction form
   1,349.82/1,862.80 = 760.46/x
3. Step 3: Cross multiply
   1,349.82x = 1,862.80 × 760.46
4. Step 4: Simplify right side
   1,349.82x = 1,416,584.89
5. Step 5: Solve for x
   x = 1,416,584.89/1,349.82
6. Step 6: Final answer
   x = 1,049.46