Finding the Fourth Proportional to 12,327,008.50, 18,493,034.64 and 4,238,933.73

Step by Step Solution

1. Step 1: Write the proportion equation
   12,327,008.50 : 18,493,034.64 = 4,238,933.73 : x
2. Step 2: Convert to fraction form
   12,327,008.50/18,493,034.64 = 4,238,933.73/x
3. Step 3: Cross multiply
   12,327,008.50x = 18,493,034.64 × 4,238,933.73
4. Step 4: Simplify right side
   12,327,008.50x = 78,390,748,305,554.42
5. Step 5: Solve for x
   x = 78,390,748,305,554.42/12,327,008.50
6. Step 6: Final answer
   x = 6,359,267.81