Finding the Fourth Proportional to 8,714.22, 12,025.59 and 5,131.26

Step by Step Solution

1. Step 1: Write the proportion equation
   8,714.22 : 12,025.59 = 5,131.26 : x
2. Step 2: Convert to fraction form
   8,714.22/12,025.59 = 5,131.26/x
3. Step 3: Cross multiply
   8,714.22x = 12,025.59 × 5,131.26
4. Step 4: Simplify right side
   8,714.22x = 61,706,428.94
5. Step 5: Solve for x
   x = 61,706,428.94/8,714.22
6. Step 6: Final answer
   x = 7,081.12