Finding the Fourth Proportional to 1,594.35, 2,199.98 and 886.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,594.35 : 2,199.98 = 886.10 : x
2. Step 2: Convert to fraction form
   1,594.35/2,199.98 = 886.10/x
3. Step 3: Cross multiply
   1,594.35x = 2,199.98 × 886.10
4. Step 4: Simplify right side
   1,594.35x = 1,949,386.85
5. Step 5: Solve for x
   x = 1,949,386.85/1,594.35
6. Step 6: Final answer
   x = 1,222.68