Finding the Fourth Proportional to 1,532.42, 2,114.73 and 869.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,532.42 : 2,114.73 = 869.27 : x
2. Step 2: Convert to fraction form
   1,532.42/2,114.73 = 869.27/x
3. Step 3: Cross multiply
   1,532.42x = 2,114.73 × 869.27
4. Step 4: Simplify right side
   1,532.42x = 1,838,271.35
5. Step 5: Solve for x
   x = 1,838,271.35/1,532.42
6. Step 6: Final answer
   x = 1,199.59