Finding the Fourth Proportional to 8,767.50, 12,097.15 and 5,230

Step by Step Solution

1. Step 1: Write the proportion equation
   8,767.50 : 12,097.15 = 5,230 : x
2. Step 2: Convert to fraction form
   8,767.50/12,097.15 = 5,230/x
3. Step 3: Cross multiply
   8,767.50x = 12,097.15 × 5,230
4. Step 4: Simplify right side
   8,767.50x = 63,268,094.50
5. Step 5: Solve for x
   x = 63,268,094.50/8,767.50
6. Step 6: Final answer
   x = 7,216.21