Finding the Fourth Proportional to 12,042.76, 18,050.96 and 6,199.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,042.76 : 18,050.96 = 6,199.72 : x
2. Step 2: Convert to fraction form
   12,042.76/18,050.96 = 6,199.72/x
3. Step 3: Cross multiply
   12,042.76x = 18,050.96 × 6,199.72
4. Step 4: Simplify right side
   12,042.76x = 111,910,897.73
5. Step 5: Solve for x
   x = 111,910,897.73/12,042.76
6. Step 6: Final answer
   x = 9,292.79