Finding the Fourth Proportional to 1,182.29, 1,631.52 and 740.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,182.29 : 1,631.52 = 740.43 : x
2. Step 2: Convert to fraction form
   1,182.29/1,631.52 = 740.43/x
3. Step 3: Cross multiply
   1,182.29x = 1,631.52 × 740.43
4. Step 4: Simplify right side
   1,182.29x = 1,208,026.35
5. Step 5: Solve for x
   x = 1,208,026.35/1,182.29
6. Step 6: Final answer
   x = 1,021.77