Finding the Fourth Proportional to 2,729.47, 4,093.71 and 1,248.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,729.47 : 4,093.71 = 1,248.36 : x
2. Step 2: Convert to fraction form
   2,729.47/4,093.71 = 1,248.36/x
3. Step 3: Cross multiply
   2,729.47x = 4,093.71 × 1,248.36
4. Step 4: Simplify right side
   2,729.47x = 5,110,423.82
5. Step 5: Solve for x
   x = 5,110,423.82/2,729.47
6. Step 6: Final answer
   x = 1,872.31