Finding the Fourth Proportional to 1,032.30, 1,423.83 and 753.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,032.30 : 1,423.83 = 753.48 : x
2. Step 2: Convert to fraction form
   1,032.30/1,423.83 = 753.48/x
3. Step 3: Cross multiply
   1,032.30x = 1,423.83 × 753.48
4. Step 4: Simplify right side
   1,032.30x = 1,072,827.43
5. Step 5: Solve for x
   x = 1,072,827.43/1,032.30
6. Step 6: Final answer
   x = 1,039.26