Finding the Fourth Proportional to 1,713.31, 2,579.32 and 1,168.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,713.31 : 2,579.32 = 1,168.94 : x
2. Step 2: Convert to fraction form
   1,713.31/2,579.32 = 1,168.94/x
3. Step 3: Cross multiply
   1,713.31x = 2,579.32 × 1,168.94
4. Step 4: Simplify right side
   1,713.31x = 3,015,070.32
5. Step 5: Solve for x
   x = 3,015,070.32/1,713.31
6. Step 6: Final answer
   x = 1,759.80