Finding the Fourth Proportional to 1,401.52, 1,932.60 and 934.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401.52 : 1,932.60 = 934.96 : x
2. Step 2: Convert to fraction form
   1,401.52/1,932.60 = 934.96/x
3. Step 3: Cross multiply
   1,401.52x = 1,932.60 × 934.96
4. Step 4: Simplify right side
   1,401.52x = 1,806,903.70
5. Step 5: Solve for x
   x = 1,806,903.70/1,401.52
6. Step 6: Final answer
   x = 1,289.25