Finding the Fourth Proportional to 1,594.79, 2,200.72 and 886.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,594.79 : 2,200.72 = 886.62 : x
2. Step 2: Convert to fraction form
   1,594.79/2,200.72 = 886.62/x
3. Step 3: Cross multiply
   1,594.79x = 2,200.72 × 886.62
4. Step 4: Simplify right side
   1,594.79x = 1,951,202.37
5. Step 5: Solve for x
   x = 1,951,202.37/1,594.79
6. Step 6: Final answer
   x = 1,223.49