Finding the Fourth Proportional to 10,962,656.73, 16,443,894.38 and 8,568,513.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,962,656.73 : 16,443,894.38 = 8,568,513.81 : x
2. Step 2: Convert to fraction form
   10,962,656.73/16,443,894.38 = 8,568,513.81/x
3. Step 3: Cross multiply
   10,962,656.73x = 16,443,894.38 × 8,568,513.81
4. Step 4: Simplify right side
   10,962,656.73x = 140,899,736,042,368.81
5. Step 5: Solve for x
   x = 140,899,736,042,368.81/10,962,656.73
6. Step 6: Final answer
   x = 12,852,699.81