Finding the Fourth Proportional to 8,714.18, 12,025.98 and 5,357.14

Step by Step Solution

1. Step 1: Write the proportion equation
   8,714.18 : 12,025.98 = 5,357.14 : x
2. Step 2: Convert to fraction form
   8,714.18/12,025.98 = 5,357.14/x
3. Step 3: Cross multiply
   8,714.18x = 12,025.98 × 5,357.14
4. Step 4: Simplify right side
   8,714.18x = 64,424,858.50
5. Step 5: Solve for x
   x = 64,424,858.50/8,714.18
6. Step 6: Final answer
   x = 7,393.11