Finding the Fourth Proportional to 45,150,636.62, 67,754,298.44 and 42,245,425.82

Step by Step Solution

1. Step 1: Write the proportion equation
   45,150,636.62 : 67,754,298.44 = 42,245,425.82 : x
2. Step 2: Convert to fraction form
   45,150,636.62/67,754,298.44 = 42,245,425.82/x
3. Step 3: Cross multiply
   45,150,636.62x = 67,754,298.44 × 42,245,425.82
4. Step 4: Simplify right side
   45,150,636.62x = 2,862,309,188,394,390
5. Step 5: Solve for x
   x = 2,862,309,188,394,390/45,150,636.62
6. Step 6: Final answer
   x = 63,394,658.48