Finding the Fourth Proportional to 1,731.30, 2,594.61 and 756.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,731.30 : 2,594.61 = 756.42 : x
2. Step 2: Convert to fraction form
   1,731.30/2,594.61 = 756.42/x
3. Step 3: Cross multiply
   1,731.30x = 2,594.61 × 756.42
4. Step 4: Simplify right side
   1,731.30x = 1,962,614.90
5. Step 5: Solve for x
   x = 1,962,614.90/1,731.30
6. Step 6: Final answer
   x = 1,133.61