Finding the Fourth Proportional to 8,914.52, 12,303.42 and 5,086.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,914.52 : 12,303.42 = 5,086.16 : x
2. Step 2: Convert to fraction form
   8,914.52/12,303.42 = 5,086.16/x
3. Step 3: Cross multiply
   8,914.52x = 12,303.42 × 5,086.16
4. Step 4: Simplify right side
   8,914.52x = 62,577,162.67
5. Step 5: Solve for x
   x = 62,577,162.67/8,914.52
6. Step 6: Final answer
   x = 7,019.69