Finding the Fourth Proportional to 1,032.56, 1,423.40 and 753.11

Step by Step Solution

1. Step 1: Write the proportion equation
   1,032.56 : 1,423.40 = 753.11 : x
2. Step 2: Convert to fraction form
   1,032.56/1,423.40 = 753.11/x
3. Step 3: Cross multiply
   1,032.56x = 1,423.40 × 753.11
4. Step 4: Simplify right side
   1,032.56x = 1,071,965.89
5. Step 5: Solve for x
   x = 1,071,965.89/1,032.56
6. Step 6: Final answer
   x = 1,038.17