Finding the Fourth Proportional to 16,781.04, 25,164.72 and 6,914.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,781.04 : 25,164.72 = 6,914.88 : x
2. Step 2: Convert to fraction form
   16,781.04/25,164.72 = 6,914.88/x
3. Step 3: Cross multiply
   16,781.04x = 25,164.72 × 6,914.88
4. Step 4: Simplify right side
   16,781.04x = 174,011,019.03
5. Step 5: Solve for x
   x = 174,011,019.03/16,781.04
6. Step 6: Final answer
   x = 10,369.50