Finding the Fourth Proportional to 10,969,284.76, 16,460,227.46 and 8,566,384.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,969,284.76 : 16,460,227.46 = 8,566,384.12 : x
2. Step 2: Convert to fraction form
   10,969,284.76/16,460,227.46 = 8,566,384.12/x
3. Step 3: Cross multiply
   10,969,284.76x = 16,460,227.46 × 8,566,384.12
4. Step 4: Simplify right side
   10,969,284.76x = 141,004,631,124,931.94
5. Step 5: Solve for x
   x = 141,004,631,124,931.94/10,969,284.76
6. Step 6: Final answer
   x = 12,854,496.37