Finding the Fourth Proportional to 21,665.56, 32,501.42 and 6,673.94

Step by Step Solution

1. Step 1: Write the proportion equation
   21,665.56 : 32,501.42 = 6,673.94 : x
2. Step 2: Convert to fraction form
   21,665.56/32,501.42 = 6,673.94/x
3. Step 3: Cross multiply
   21,665.56x = 32,501.42 × 6,673.94
4. Step 4: Simplify right side
   21,665.56x = 216,912,526.99
5. Step 5: Solve for x
   x = 216,912,526.99/21,665.56
6. Step 6: Final answer
   x = 10,011.86