Finding the Fourth Proportional to 2,714.72, 4,070.59 and 1,252.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,714.72 : 4,070.59 = 1,252.56 : x
2. Step 2: Convert to fraction form
   2,714.72/4,070.59 = 1,252.56/x
3. Step 3: Cross multiply
   2,714.72x = 4,070.59 × 1,252.56
4. Step 4: Simplify right side
   2,714.72x = 5,098,670.34
5. Step 5: Solve for x
   x = 5,098,670.34/2,714.72
6. Step 6: Final answer
   x = 1,878.16