Finding the Fourth Proportional to 1,337.32, 2,003.82 and 760.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337.32 : 2,003.82 = 760.60 : x
2. Step 2: Convert to fraction form
   1,337.32/2,003.82 = 760.60/x
3. Step 3: Cross multiply
   1,337.32x = 2,003.82 × 760.60
4. Step 4: Simplify right side
   1,337.32x = 1,524,105.49
5. Step 5: Solve for x
   x = 1,524,105.49/1,337.32
6. Step 6: Final answer
   x = 1,139.67