Finding the Fourth Proportional to 12,083.30, 18,114.15 and 7,925.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,083.30 : 18,114.15 = 7,925.30 : x
2. Step 2: Convert to fraction form
   12,083.30/18,114.15 = 7,925.30/x
3. Step 3: Cross multiply
   12,083.30x = 18,114.15 × 7,925.30
4. Step 4: Simplify right side
   12,083.30x = 143,560,073.00
5. Step 5: Solve for x
   x = 143,560,073.00/12,083.30
6. Step 6: Final answer
   x = 11,880.87