Finding the Fourth Proportional to 42,307,568.20, 63,463,425.90 and 22,152,176.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,307,568.20 : 63,463,425.90 = 22,152,176.20 : x
2. Step 2: Convert to fraction form
   42,307,568.20/63,463,425.90 = 22,152,176.20/x
3. Step 3: Cross multiply
   42,307,568.20x = 63,463,425.90 × 22,152,176.20
4. Step 4: Simplify right side
   42,307,568.20x = 1,405,852,992,792,443.50
5. Step 5: Solve for x
   x = 1,405,852,992,792,443.50/42,307,568.20
6. Step 6: Final answer
   x = 33,229,350.03