Finding the Fourth Proportional to 42,189,872.95, 63,287,245.52 and 16,282,308.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,189,872.95 : 63,287,245.52 = 16,282,308.72 : x
2. Step 2: Convert to fraction form
   42,189,872.95/63,287,245.52 = 16,282,308.72/x
3. Step 3: Cross multiply
   42,189,872.95x = 63,287,245.52 × 16,282,308.72
4. Step 4: Simplify right side
   42,189,872.95x = 1,030,462,469,595,077
5. Step 5: Solve for x
   x = 1,030,462,469,595,077/42,189,872.95
6. Step 6: Final answer
   x = 24,424,403.24