Finding the Fourth Proportional to 2,914.31, 4,373.25 and 1,159

Step by Step Solution

1. Step 1: Write the proportion equation
   2,914.31 : 4,373.25 = 1,159 : x
2. Step 2: Convert to fraction form
   2,914.31/4,373.25 = 1,159/x
3. Step 3: Cross multiply
   2,914.31x = 4,373.25 × 1,159
4. Step 4: Simplify right side
   2,914.31x = 5,068,596.75
5. Step 5: Solve for x
   x = 5,068,596.75/2,914.31
6. Step 6: Final answer
   x = 1,739.21