Finding the Fourth Proportional to 2,713.34, 4,069.86 and 958.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,713.34 : 4,069.86 = 958.43 : x
2. Step 2: Convert to fraction form
   2,713.34/4,069.86 = 958.43/x
3. Step 3: Cross multiply
   2,713.34x = 4,069.86 × 958.43
4. Step 4: Simplify right side
   2,713.34x = 3,900,682.50
5. Step 5: Solve for x
   x = 3,900,682.50/2,713.34
6. Step 6: Final answer
   x = 1,437.59