Finding the Fourth Proportional to 4,714.78, 7,061.40 and 2,251.34

Step by Step Solution

1. Step 1: Write the proportion equation
   4,714.78 : 7,061.40 = 2,251.34 : x
2. Step 2: Convert to fraction form
   4,714.78/7,061.40 = 2,251.34/x
3. Step 3: Cross multiply
   4,714.78x = 7,061.40 × 2,251.34
4. Step 4: Simplify right side
   4,714.78x = 15,897,612.28
5. Step 5: Solve for x
   x = 15,897,612.28/4,714.78
6. Step 6: Final answer
   x = 3,371.87