Finding the Fourth Proportional to 2,713.38, 4,071.72 and 1,174.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,713.38 : 4,071.72 = 1,174.38 : x
2. Step 2: Convert to fraction form
   2,713.38/4,071.72 = 1,174.38/x
3. Step 3: Cross multiply
   2,713.38x = 4,071.72 × 1,174.38
4. Step 4: Simplify right side
   2,713.38x = 4,781,746.53
5. Step 5: Solve for x
   x = 4,781,746.53/2,713.38
6. Step 6: Final answer
   x = 1,762.28