Finding the Fourth Proportional to 1,194.57, 1,648.71 and 752.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,194.57 : 1,648.71 = 752.61 : x
2. Step 2: Convert to fraction form
   1,194.57/1,648.71 = 752.61/x
3. Step 3: Cross multiply
   1,194.57x = 1,648.71 × 752.61
4. Step 4: Simplify right side
   1,194.57x = 1,240,835.63
5. Step 5: Solve for x
   x = 1,240,835.63/1,194.57
6. Step 6: Final answer
   x = 1,038.73