Finding the Fourth Proportional to 21,401.34, 32,099.94 and 6,606.26

Step by Step Solution

1. Step 1: Write the proportion equation
   21,401.34 : 32,099.94 = 6,606.26 : x
2. Step 2: Convert to fraction form
   21,401.34/32,099.94 = 6,606.26/x
3. Step 3: Cross multiply
   21,401.34x = 32,099.94 × 6,606.26
4. Step 4: Simplify right side
   21,401.34x = 212,060,549.62
5. Step 5: Solve for x
   x = 212,060,549.62/21,401.34
6. Step 6: Final answer
   x = 9,908.75