Finding the Fourth Proportional to 12,310.61, 18,462.15 and 8,093.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,310.61 : 18,462.15 = 8,093.69 : x
2. Step 2: Convert to fraction form
   12,310.61/18,462.15 = 8,093.69/x
3. Step 3: Cross multiply
   12,310.61x = 18,462.15 × 8,093.69
4. Step 4: Simplify right side
   12,310.61x = 149,426,826.52
5. Step 5: Solve for x
   x = 149,426,826.52/12,310.61
6. Step 6: Final answer
   x = 12,138.06