Finding the Fourth Proportional to 2,713.64, 4,071.82 and 1,253.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,713.64 : 4,071.82 = 1,253.81 : x
2. Step 2: Convert to fraction form
   2,713.64/4,071.82 = 1,253.81/x
3. Step 3: Cross multiply
   2,713.64x = 4,071.82 × 1,253.81
4. Step 4: Simplify right side
   2,713.64x = 5,105,298.03
5. Step 5: Solve for x
   x = 5,105,298.03/2,713.64
6. Step 6: Final answer
   x = 1,881.35