Finding the Fourth Proportional to 2,713.10, 4,069.59 and 1,252.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,713.10 : 4,069.59 = 1,252.25 : x
2. Step 2: Convert to fraction form
   2,713.10/4,069.59 = 1,252.25/x
3. Step 3: Cross multiply
   2,713.10x = 4,069.59 × 1,252.25
4. Step 4: Simplify right side
   2,713.10x = 5,096,123.73
5. Step 5: Solve for x
   x = 5,096,123.73/2,713.10
6. Step 6: Final answer
   x = 1,878.34