Finding the Fourth Proportional to 1,141.02, 1,575.06 and 748.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,141.02 : 1,575.06 = 748.71 : x
2. Step 2: Convert to fraction form
   1,141.02/1,575.06 = 748.71/x
3. Step 3: Cross multiply
   1,141.02x = 1,575.06 × 748.71
4. Step 4: Simplify right side
   1,141.02x = 1,179,263.17
5. Step 5: Solve for x
   x = 1,179,263.17/1,141.02
6. Step 6: Final answer
   x = 1,033.52