Finding the Fourth Proportional to 21,909.96, 32,867.90 and 7,114.08

Step by Step Solution

1. Step 1: Write the proportion equation
   21,909.96 : 32,867.90 = 7,114.08 : x
2. Step 2: Convert to fraction form
   21,909.96/32,867.90 = 7,114.08/x
3. Step 3: Cross multiply
   21,909.96x = 32,867.90 × 7,114.08
4. Step 4: Simplify right side
   21,909.96x = 233,824,870.03
5. Step 5: Solve for x
   x = 233,824,870.03/21,909.96
6. Step 6: Final answer
   x = 10,672.08