Finding the Fourth Proportional to 42,344,308.80, 63,479,469.69 and 16,418,748.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,344,308.80 : 63,479,469.69 = 16,418,748.42 : x
2. Step 2: Convert to fraction form
   42,344,308.80/63,479,469.69 = 16,418,748.42/x
3. Step 3: Cross multiply
   42,344,308.80x = 63,479,469.69 × 16,418,748.42
4. Step 4: Simplify right side
   42,344,308.80x = 1,042,253,442,675,125.38
5. Step 5: Solve for x
   x = 1,042,253,442,675,125.38/42,344,308.80
6. Step 6: Final answer
   x = 24,613,778.62