Finding the Fourth Proportional to 21,667.50, 32,497.14 and 10,563.02

Step by Step Solution

1. Step 1: Write the proportion equation
   21,667.50 : 32,497.14 = 10,563.02 : x
2. Step 2: Convert to fraction form
   21,667.50/32,497.14 = 10,563.02/x
3. Step 3: Cross multiply
   21,667.50x = 32,497.14 × 10,563.02
4. Step 4: Simplify right side
   21,667.50x = 343,267,939.76
5. Step 5: Solve for x
   x = 343,267,939.76/21,667.50
6. Step 6: Final answer
   x = 15,842.53