Finding the Fourth Proportional to 2,713.49, 4,071.15 and 1,153.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,713.49 : 4,071.15 = 1,153.43 : x
2. Step 2: Convert to fraction form
   2,713.49/4,071.15 = 1,153.43/x
3. Step 3: Cross multiply
   2,713.49x = 4,071.15 × 1,153.43
4. Step 4: Simplify right side
   2,713.49x = 4,695,766.19
5. Step 5: Solve for x
   x = 4,695,766.19/2,713.49
6. Step 6: Final answer
   x = 1,730.53