Finding the Fourth Proportional to 2,893.98, 4,339.46 and 1,248.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,893.98 : 4,339.46 = 1,248.32 : x
2. Step 2: Convert to fraction form
   2,893.98/4,339.46 = 1,248.32/x
3. Step 3: Cross multiply
   2,893.98x = 4,339.46 × 1,248.32
4. Step 4: Simplify right side
   2,893.98x = 5,417,034.71
5. Step 5: Solve for x
   x = 5,417,034.71/2,893.98
6. Step 6: Final answer
   x = 1,871.83