Finding the Fourth Proportional to 8,789.15, 13,192.83 and 5,887.73

Step by Step Solution

1. Step 1: Write the proportion equation
   8,789.15 : 13,192.83 = 5,887.73 : x
2. Step 2: Convert to fraction form
   8,789.15/13,192.83 = 5,887.73/x
3. Step 3: Cross multiply
   8,789.15x = 13,192.83 × 5,887.73
4. Step 4: Simplify right side
   8,789.15x = 77,675,755.01
5. Step 5: Solve for x
   x = 77,675,755.01/8,789.15
6. Step 6: Final answer
   x = 8,837.69