Finding the Fourth Proportional to 38,123.06, 52,609.50 and 21,984.41

Step by Step Solution

1. Step 1: Write the proportion equation
   38,123.06 : 52,609.50 = 21,984.41 : x
2. Step 2: Convert to fraction form
   38,123.06/52,609.50 = 21,984.41/x
3. Step 3: Cross multiply
   38,123.06x = 52,609.50 × 21,984.41
4. Step 4: Simplify right side
   38,123.06x = 1,156,588,949.42
5. Step 5: Solve for x
   x = 1,156,588,949.42/38,123.06
6. Step 6: Final answer
   x = 30,338.31