Finding the Fourth Proportional to 8,863,993.07, 12,238,003.61 and 5,560,816.17

Step by Step Solution

1. Step 1: Write the proportion equation
   8,863,993.07 : 12,238,003.61 = 5,560,816.17 : x
2. Step 2: Convert to fraction form
   8,863,993.07/12,238,003.61 = 5,560,816.17/x
3. Step 3: Cross multiply
   8,863,993.07x = 12,238,003.61 × 5,560,816.17
4. Step 4: Simplify right side
   8,863,993.07x = 68,053,288,363,006.37
5. Step 5: Solve for x
   x = 68,053,288,363,006.37/8,863,993.07
6. Step 6: Final answer
   x = 7,677,497.92