Finding the Fourth Proportional to 1,043.74, 1,562.56 and 932.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,043.74 : 1,562.56 = 932.57 : x
2. Step 2: Convert to fraction form
   1,043.74/1,562.56 = 932.57/x
3. Step 3: Cross multiply
   1,043.74x = 1,562.56 × 932.57
4. Step 4: Simplify right side
   1,043.74x = 1,457,196.58
5. Step 5: Solve for x
   x = 1,457,196.58/1,043.74
6. Step 6: Final answer
   x = 1,396.13