Finding the Fourth Proportional to 12,114.24, 18,178.38 and 5,093.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,114.24 : 18,178.38 = 5,093.72 : x
2. Step 2: Convert to fraction form
   12,114.24/18,178.38 = 5,093.72/x
3. Step 3: Cross multiply
   12,114.24x = 18,178.38 × 5,093.72
4. Step 4: Simplify right side
   12,114.24x = 92,595,577.77
5. Step 5: Solve for x
   x = 92,595,577.77/12,114.24
6. Step 6: Final answer
   x = 7,643.53