Finding the Fourth Proportional to 12,024.06, 18,046.89 and 7,876.86

Step by Step Solution

1. Step 1: Write the proportion equation
   12,024.06 : 18,046.89 = 7,876.86 : x
2. Step 2: Convert to fraction form
   12,024.06/18,046.89 = 7,876.86/x
3. Step 3: Cross multiply
   12,024.06x = 18,046.89 × 7,876.86
4. Step 4: Simplify right side
   12,024.06x = 142,152,825.97
5. Step 5: Solve for x
   x = 142,152,825.97/12,024.06
6. Step 6: Final answer
   x = 11,822.36