Finding the Fourth Proportional to 10,398.89, 14,350.15 and 5,923.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,398.89 : 14,350.15 = 5,923.28 : x
2. Step 2: Convert to fraction form
   10,398.89/14,350.15 = 5,923.28/x
3. Step 3: Cross multiply
   10,398.89x = 14,350.15 × 5,923.28
4. Step 4: Simplify right side
   10,398.89x = 84,999,999.77
5. Step 5: Solve for x
   x = 84,999,999.77/10,398.89
6. Step 6: Final answer
   x = 8,173.95