Finding the Fourth Proportional to 12,327,978.52, 18,491,436.42 and 3,229,876

Step by Step Solution

1. Step 1: Write the proportion equation
   12,327,978.52 : 18,491,436.42 = 3,229,876 : x
2. Step 2: Convert to fraction form
   12,327,978.52/18,491,436.42 = 3,229,876/x
3. Step 3: Cross multiply
   12,327,978.52x = 18,491,436.42 × 3,229,876
4. Step 4: Simplify right side
   12,327,978.52x = 59,725,046,698,483.92
5. Step 5: Solve for x
   x = 59,725,046,698,483.92/12,327,978.52
6. Step 6: Final answer
   x = 4,844,674.79