Finding the Fourth Proportional to 16,864, 25,307.52 and 5,920

Step by Step Solution

1. Step 1: Write the proportion equation
   16,864 : 25,307.52 = 5,920 : x
2. Step 2: Convert to fraction form
   16,864/25,307.52 = 5,920/x
3. Step 3: Cross multiply
   16,864x = 25,307.52 × 5,920
4. Step 4: Simplify right side
   16,864x = 149,820,518.40
5. Step 5: Solve for x
   x = 149,820,518.40/16,864
6. Step 6: Final answer
   x = 8,884.04