Finding the Fourth Proportional to 1,731.10, 2,594.94 and 1,314.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,731.10 : 2,594.94 = 1,314.76 : x
2. Step 2: Convert to fraction form
   1,731.10/2,594.94 = 1,314.76/x
3. Step 3: Cross multiply
   1,731.10x = 2,594.94 × 1,314.76
4. Step 4: Simplify right side
   1,731.10x = 3,411,723.31
5. Step 5: Solve for x
   x = 3,411,723.31/1,731.10
6. Step 6: Final answer
   x = 1,970.84