Finding the Fourth Proportional to 12,327,980.52, 18,491,439.42 and 3,229,878

Step by Step Solution

1. Step 1: Write the proportion equation
   12,327,980.52 : 18,491,439.42 = 3,229,878 : x
2. Step 2: Convert to fraction form
   12,327,980.52/18,491,439.42 = 3,229,878/x
3. Step 3: Cross multiply
   12,327,980.52x = 18,491,439.42 × 3,229,878
4. Step 4: Simplify right side
   12,327,980.52x = 59,725,093,370,990.77
5. Step 5: Solve for x
   x = 59,725,093,370,990.77/12,327,980.52
6. Step 6: Final answer
   x = 4,844,677.79