Finding the Fourth Proportional to 12,099,632.06, 16,678,584.72 and 8,225,427.17

Step by Step Solution

1. Step 1: Write the proportion equation
   12,099,632.06 : 16,678,584.72 = 8,225,427.17 : x
2. Step 2: Convert to fraction form
   12,099,632.06/16,678,584.72 = 8,225,427.17/x
3. Step 3: Cross multiply
   12,099,632.06x = 16,678,584.72 × 8,225,427.17
4. Step 4: Simplify right side
   12,099,632.06x = 137,188,483,829,641.92
5. Step 5: Solve for x
   x = 137,188,483,829,641.92/12,099,632.06
6. Step 6: Final answer
   x = 11,338,236.01