Finding the Fourth Proportional to 12,925.82, 17,823.42 and 8,940.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,925.82 : 17,823.42 = 8,940.02 : x
2. Step 2: Convert to fraction form
   12,925.82/17,823.42 = 8,940.02/x
3. Step 3: Cross multiply
   12,925.82x = 17,823.42 × 8,940.02
4. Step 4: Simplify right side
   12,925.82x = 159,341,731.27
5. Step 5: Solve for x
   x = 159,341,731.27/12,925.82
6. Step 6: Final answer
   x = 12,327.40