Finding the Fourth Proportional to 12,041.88, 18,065.52 and 4,251.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,041.88 : 18,065.52 = 4,251.30 : x
2. Step 2: Convert to fraction form
   12,041.88/18,065.52 = 4,251.30/x
3. Step 3: Cross multiply
   12,041.88x = 18,065.52 × 4,251.30
4. Step 4: Simplify right side
   12,041.88x = 76,801,945.18
5. Step 5: Solve for x
   x = 76,801,945.18/12,041.88
6. Step 6: Final answer
   x = 6,377.90