Finding the Fourth Proportional to 12,863,949.37, 17,752,285.06 and 7,063,106.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,863,949.37 : 17,752,285.06 = 7,063,106.83 : x
2. Step 2: Convert to fraction form
   12,863,949.37/17,752,285.06 = 7,063,106.83/x
3. Step 3: Cross multiply
   12,863,949.37x = 17,752,285.06 × 7,063,106.83
4. Step 4: Simplify right side
   12,863,949.37x = 125,386,285,855,392.95
5. Step 5: Solve for x
   x = 125,386,285,855,392.95/12,863,949.37
6. Step 6: Final answer
   x = 9,747,106.60