Finding the Fourth Proportional to 12,096,872.30, 18,144,919.65 and 4,010,221.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,096,872.30 : 18,144,919.65 = 4,010,221.10 : x
2. Step 2: Convert to fraction form
   12,096,872.30/18,144,919.65 = 4,010,221.10/x
3. Step 3: Cross multiply
   12,096,872.30x = 18,144,919.65 × 4,010,221.10
4. Step 4: Simplify right side
   12,096,872.30x = 72,765,139,638,234.61
5. Step 5: Solve for x
   x = 72,765,139,638,234.61/12,096,872.30
6. Step 6: Final answer
   x = 6,015,202.76