Finding the Fourth Proportional to 16,243,493.76, 24,352,594.56 and 8,040,476.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,243,493.76 : 24,352,594.56 = 8,040,476.16 : x
2. Step 2: Convert to fraction form
   16,243,493.76/24,352,594.56 = 8,040,476.16/x
3. Step 3: Cross multiply
   16,243,493.76x = 24,352,594.56 × 8,040,476.16
4. Step 4: Simplify right side
   16,243,493.76x = 195,806,455,993,825.69
5. Step 5: Solve for x
   x = 195,806,455,993,825.69/16,243,493.76
6. Step 6: Final answer
   x = 12,054,454.47