Finding the Fourth Proportional to 21,561.46, 32,337.33 and 5,980.30

Step by Step Solution

1. Step 1: Write the proportion equation
   21,561.46 : 32,337.33 = 5,980.30 : x
2. Step 2: Convert to fraction form
   21,561.46/32,337.33 = 5,980.30/x
3. Step 3: Cross multiply
   21,561.46x = 32,337.33 × 5,980.30
4. Step 4: Simplify right side
   21,561.46x = 193,386,934.60
5. Step 5: Solve for x
   x = 193,386,934.60/21,561.46
6. Step 6: Final answer
   x = 8,969.10