Finding the Fourth Proportional to 2,708.34, 4,063.20 and 1,248.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,708.34 : 4,063.20 = 1,248.52 : x
2. Step 2: Convert to fraction form
   2,708.34/4,063.20 = 1,248.52/x
3. Step 3: Cross multiply
   2,708.34x = 4,063.20 × 1,248.52
4. Step 4: Simplify right side
   2,708.34x = 5,072,979.24
5. Step 5: Solve for x
   x = 5,072,979.24/2,708.34
6. Step 6: Final answer
   x = 1,873.09