Finding the Fourth Proportional to 1,337.91, 1,845.88 and 748.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337.91 : 1,845.88 = 748.36 : x
2. Step 2: Convert to fraction form
   1,337.91/1,845.88 = 748.36/x
3. Step 3: Cross multiply
   1,337.91x = 1,845.88 × 748.36
4. Step 4: Simplify right side
   1,337.91x = 1,381,382.76
5. Step 5: Solve for x
   x = 1,381,382.76/1,337.91
6. Step 6: Final answer
   x = 1,032.49