Finding the Fourth Proportional to 21,766.56, 32,648.70 and 5,970.43

Step by Step Solution

1. Step 1: Write the proportion equation
   21,766.56 : 32,648.70 = 5,970.43 : x
2. Step 2: Convert to fraction form
   21,766.56/32,648.70 = 5,970.43/x
3. Step 3: Cross multiply
   21,766.56x = 32,648.70 × 5,970.43
4. Step 4: Simplify right side
   21,766.56x = 194,926,777.94
5. Step 5: Solve for x
   x = 194,926,777.94/21,766.56
6. Step 6: Final answer
   x = 8,955.33