Finding the Fourth Proportional to 21,485.34, 32,233.60 and 6,694.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,485.34 : 32,233.60 = 6,694.50 : x
2. Step 2: Convert to fraction form
   21,485.34/32,233.60 = 6,694.50/x
3. Step 3: Cross multiply
   21,485.34x = 32,233.60 × 6,694.50
4. Step 4: Simplify right side
   21,485.34x = 215,787,835.20
5. Step 5: Solve for x
   x = 215,787,835.20/21,485.34
6. Step 6: Final answer
   x = 10,043.49