Finding the Fourth Proportional to 1,594.32, 2,200.12 and 886.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,594.32 : 2,200.12 = 886.16 : x
2. Step 2: Convert to fraction form
   1,594.32/2,200.12 = 886.16/x
3. Step 3: Cross multiply
   1,594.32x = 2,200.12 × 886.16
4. Step 4: Simplify right side
   1,594.32x = 1,949,658.34
5. Step 5: Solve for x
   x = 1,949,658.34/1,594.32
6. Step 6: Final answer
   x = 1,222.88