Finding the Fourth Proportional to 2,713.59, 4,071.29 and 1,069.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,713.59 : 4,071.29 = 1,069.25 : x
2. Step 2: Convert to fraction form
   2,713.59/4,071.29 = 1,069.25/x
3. Step 3: Cross multiply
   2,713.59x = 4,071.29 × 1,069.25
4. Step 4: Simplify right side
   2,713.59x = 4,353,201.13
5. Step 5: Solve for x
   x = 4,353,201.13/2,713.59
6. Step 6: Final answer
   x = 1,604.22