Finding the Fourth Proportional to 38,123.40, 52,624.76 and 22,213

Step by Step Solution

1. Step 1: Write the proportion equation
   38,123.40 : 52,624.76 = 22,213 : x
2. Step 2: Convert to fraction form
   38,123.40/52,624.76 = 22,213/x
3. Step 3: Cross multiply
   38,123.40x = 52,624.76 × 22,213
4. Step 4: Simplify right side
   38,123.40x = 1,168,953,793.88
5. Step 5: Solve for x
   x = 1,168,953,793.88/38,123.40
6. Step 6: Final answer
   x = 30,662.37