Finding the Fourth Proportional to 16,398.54, 24,602.99 and 5,868.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,398.54 : 24,602.99 = 5,868.31 : x
2. Step 2: Convert to fraction form
   16,398.54/24,602.99 = 5,868.31/x
3. Step 3: Cross multiply
   16,398.54x = 24,602.99 × 5,868.31
4. Step 4: Simplify right side
   16,398.54x = 144,377,972.25
5. Step 5: Solve for x
   x = 144,377,972.25/16,398.54
6. Step 6: Final answer
   x = 8,804.32