Finding the Fourth Proportional to 8,755.59, 13,139.31 and 3,822.39

Step by Step Solution

1. Step 1: Write the proportion equation
   8,755.59 : 13,139.31 = 3,822.39 : x
2. Step 2: Convert to fraction form
   8,755.59/13,139.31 = 3,822.39/x
3. Step 3: Cross multiply
   8,755.59x = 13,139.31 × 3,822.39
4. Step 4: Simplify right side
   8,755.59x = 50,223,581.48
5. Step 5: Solve for x
   x = 50,223,581.48/8,755.59
6. Step 6: Final answer
   x = 5,736.17