Finding the Fourth Proportional to 8,755,155.77, 12,085,339.12 and 5,270,656.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,755,155.77 : 12,085,339.12 = 5,270,656.59 : x
2. Step 2: Convert to fraction form
   8,755,155.77/12,085,339.12 = 5,270,656.59/x
3. Step 3: Cross multiply
   8,755,155.77x = 12,085,339.12 × 5,270,656.59
4. Step 4: Simplify right side
   8,755,155.77x = 63,697,672,262,036.16
5. Step 5: Solve for x
   x = 63,697,672,262,036.16/8,755,155.77
6. Step 6: Final answer
   x = 7,275,447.06