Finding the Fourth Proportional to 21,667.29, 32,505.79 and 6,876.69

Step by Step Solution

1. Step 1: Write the proportion equation
   21,667.29 : 32,505.79 = 6,876.69 : x
2. Step 2: Convert to fraction form
   21,667.29/32,505.79 = 6,876.69/x
3. Step 3: Cross multiply
   21,667.29x = 32,505.79 × 6,876.69
4. Step 4: Simplify right side
   21,667.29x = 223,532,241.04
5. Step 5: Solve for x
   x = 223,532,241.04/21,667.29
6. Step 6: Final answer
   x = 10,316.58