Finding the Fourth Proportional to 9,014.43, 12,437.18 and 5,236.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,014.43 : 12,437.18 = 5,236.86 : x
2. Step 2: Convert to fraction form
   9,014.43/12,437.18 = 5,236.86/x
3. Step 3: Cross multiply
   9,014.43x = 12,437.18 × 5,236.86
4. Step 4: Simplify right side
   9,014.43x = 65,131,783.55
5. Step 5: Solve for x
   x = 65,131,783.55/9,014.43
6. Step 6: Final answer
   x = 7,225.28