Finding the Fourth Proportional to 16,456,065.48, 24,700,019.58 and 7,942,395.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,456,065.48 : 24,700,019.58 = 7,942,395.24 : x
2. Step 2: Convert to fraction form
   16,456,065.48/24,700,019.58 = 7,942,395.24/x
3. Step 3: Cross multiply
   16,456,065.48x = 24,700,019.58 × 7,942,395.24
4. Step 4: Simplify right side
   16,456,065.48x = 196,177,317,940,098.78
5. Step 5: Solve for x
   x = 196,177,317,940,098.78/16,456,065.48
6. Step 6: Final answer
   x = 11,921,277.18