Finding the Fourth Proportional to 2,714.63, 4,068.80 and 1,250.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,714.63 : 4,068.80 = 1,250.71 : x
2. Step 2: Convert to fraction form
   2,714.63/4,068.80 = 1,250.71/x
3. Step 3: Cross multiply
   2,714.63x = 4,068.80 × 1,250.71
4. Step 4: Simplify right side
   2,714.63x = 5,088,888.85
5. Step 5: Solve for x
   x = 5,088,888.85/2,714.63
6. Step 6: Final answer
   x = 1,874.62