Finding the Fourth Proportional to 16,967.64, 25,443.24 and 5,870.40

Step by Step Solution

1. Step 1: Write the proportion equation
   16,967.64 : 25,443.24 = 5,870.40 : x
2. Step 2: Convert to fraction form
   16,967.64/25,443.24 = 5,870.40/x
3. Step 3: Cross multiply
   16,967.64x = 25,443.24 × 5,870.40
4. Step 4: Simplify right side
   16,967.64x = 149,361,996.10
5. Step 5: Solve for x
   x = 149,361,996.10/16,967.64
6. Step 6: Final answer
   x = 8,802.76