Finding the Fourth Proportional to 2,359.62, 3,534.04 and 1,127.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.62 : 3,534.04 = 1,127.89 : x
2. Step 2: Convert to fraction form
   2,359.62/3,534.04 = 1,127.89/x
3. Step 3: Cross multiply
   2,359.62x = 3,534.04 × 1,127.89
4. Step 4: Simplify right side
   2,359.62x = 3,986,008.38
5. Step 5: Solve for x
   x = 3,986,008.38/2,359.62
6. Step 6: Final answer
   x = 1,689.26