Finding the Fourth Proportional to 12,167.17, 18,246.30 and 5,925.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,167.17 : 18,246.30 = 5,925.31 : x
2. Step 2: Convert to fraction form
   12,167.17/18,246.30 = 5,925.31/x
3. Step 3: Cross multiply
   12,167.17x = 18,246.30 × 5,925.31
4. Step 4: Simplify right side
   12,167.17x = 108,114,916.02
5. Step 5: Solve for x
   x = 108,114,916.02/12,167.17
6. Step 6: Final answer
   x = 8,885.79