Finding the Fourth Proportional to 8,521,105.82, 12,781,921.17 and 3,726,327.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,521,105.82 : 12,781,921.17 = 3,726,327.02 : x
2. Step 2: Convert to fraction form
   8,521,105.82/12,781,921.17 = 3,726,327.02/x
3. Step 3: Cross multiply
   8,521,105.82x = 12,781,921.17 × 3,726,327.02
4. Step 4: Simplify right side
   8,521,105.82x = 47,629,618,223,281.02
5. Step 5: Solve for x
   x = 47,629,618,223,281.02/8,521,105.82
6. Step 6: Final answer
   x = 5,589,605.30