Finding the Fourth Proportional to 8,935.83, 12,333.15 and 5,161.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,935.83 : 12,333.15 = 5,161.46 : x
2. Step 2: Convert to fraction form
   8,935.83/12,333.15 = 5,161.46/x
3. Step 3: Cross multiply
   8,935.83x = 12,333.15 × 5,161.46
4. Step 4: Simplify right side
   8,935.83x = 63,656,998.73
5. Step 5: Solve for x
   x = 63,656,998.73/8,935.83
6. Step 6: Final answer
   x = 7,123.79