Finding the Fourth Proportional to 8,130,696.77, 12,196,111.68 and 2,665,711.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,130,696.77 : 12,196,111.68 = 2,665,711.82 : x
2. Step 2: Convert to fraction form
   8,130,696.77/12,196,111.68 = 2,665,711.82/x
3. Step 3: Cross multiply
   8,130,696.77x = 12,196,111.68 × 2,665,711.82
4. Step 4: Simplify right side
   8,130,696.77x = 32,511,319,093,906.33
5. Step 5: Solve for x
   x = 32,511,319,093,906.33/8,130,696.77
6. Step 6: Final answer
   x = 3,998,589.54