Finding the Fourth Proportional to 16,404,819.12, 24,584,122.44 and 12,551,724

Step by Step Solution

1. Step 1: Write the proportion equation
   16,404,819.12 : 24,584,122.44 = 12,551,724 : x
2. Step 2: Convert to fraction form
   16,404,819.12/24,584,122.44 = 12,551,724/x
3. Step 3: Cross multiply
   16,404,819.12x = 24,584,122.44 × 12,551,724
4. Step 4: Simplify right side
   16,404,819.12x = 308,573,119,649,086.56
5. Step 5: Solve for x
   x = 308,573,119,649,086.56/16,404,819.12
6. Step 6: Final answer
   x = 18,809,906.86