Finding the Fourth Proportional to 12,327,007.62, 18,493,033.32 and 4,238,932.86

Step by Step Solution

1. Step 1: Write the proportion equation
   12,327,007.62 : 18,493,033.32 = 4,238,932.86 : x
2. Step 2: Convert to fraction form
   12,327,007.62/18,493,033.32 = 4,238,932.86/x
3. Step 3: Cross multiply
   12,327,007.62x = 18,493,033.32 × 4,238,932.86
4. Step 4: Simplify right side
   12,327,007.62x = 78,390,726,621,222.91
5. Step 5: Solve for x
   x = 78,390,726,621,222.91/12,327,007.62
6. Step 6: Final answer
   x = 6,359,266.50