Finding the Fourth Proportional to 16,419.79, 24,625.20 and 5,887.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,419.79 : 24,625.20 = 5,887.86 : x
2. Step 2: Convert to fraction form
   16,419.79/24,625.20 = 5,887.86/x
3. Step 3: Cross multiply
   16,419.79x = 24,625.20 × 5,887.86
4. Step 4: Simplify right side
   16,419.79x = 144,989,637.73
5. Step 5: Solve for x
   x = 144,989,637.73/16,419.79
6. Step 6: Final answer
   x = 8,830.18