Finding the Fourth Proportional to 1,594.55, 2,200.47 and 886.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,594.55 : 2,200.47 = 886.37 : x
2. Step 2: Convert to fraction form
   1,594.55/2,200.47 = 886.37/x
3. Step 3: Cross multiply
   1,594.55x = 2,200.47 × 886.37
4. Step 4: Simplify right side
   1,594.55x = 1,950,426.20
5. Step 5: Solve for x
   x = 1,950,426.20/1,594.55
6. Step 6: Final answer
   x = 1,223.19