Finding the Fourth Proportional to 1,594.50, 2,200.24 and 931.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,594.50 : 2,200.24 = 931.26 : x
2. Step 2: Convert to fraction form
   1,594.50/2,200.24 = 931.26/x
3. Step 3: Cross multiply
   1,594.50x = 2,200.24 × 931.26
4. Step 4: Simplify right side
   1,594.50x = 2,049,004.92
5. Step 5: Solve for x
   x = 2,049,004.92/1,594.50
6. Step 6: Final answer
   x = 1,285.05