Finding the Fourth Proportional to 10,308.06, 14,223.83 and 6,115.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,308.06 : 14,223.83 = 6,115.50 : x
2. Step 2: Convert to fraction form
   10,308.06/14,223.83 = 6,115.50/x
3. Step 3: Cross multiply
   10,308.06x = 14,223.83 × 6,115.50
4. Step 4: Simplify right side
   10,308.06x = 86,985,832.37
5. Step 5: Solve for x
   x = 86,985,832.37/10,308.06
6. Step 6: Final answer
   x = 8,438.62