Finding the Fourth Proportional to 40,215.34, 55,499.68 and 23,222.70

Step by Step Solution

1. Step 1: Write the proportion equation
   40,215.34 : 55,499.68 = 23,222.70 : x
2. Step 2: Convert to fraction form
   40,215.34/55,499.68 = 23,222.70/x
3. Step 3: Cross multiply
   40,215.34x = 55,499.68 × 23,222.70
4. Step 4: Simplify right side
   40,215.34x = 1,288,852,447.76
5. Step 5: Solve for x
   x = 1,288,852,447.76/40,215.34
6. Step 6: Final answer
   x = 32,048.78