Finding the Fourth Proportional to 1,352.00, 1,865.01 and 931.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,352.00 : 1,865.01 = 931.61 : x
2. Step 2: Convert to fraction form
   1,352.00/1,865.01 = 931.61/x
3. Step 3: Cross multiply
   1,352.00x = 1,865.01 × 931.61
4. Step 4: Simplify right side
   1,352.00x = 1,737,452.64
5. Step 5: Solve for x
   x = 1,737,452.64/1,352.00
6. Step 6: Final answer
   x = 1,285.10