Finding the Fourth Proportional to 32,162.40, 44,367.78 and 21,945.77

Step by Step Solution

1. Step 1: Write the proportion equation
   32,162.40 : 44,367.78 = 21,945.77 : x
2. Step 2: Convert to fraction form
   32,162.40/44,367.78 = 21,945.77/x
3. Step 3: Cross multiply
   32,162.40x = 44,367.78 × 21,945.77
4. Step 4: Simplify right side
   32,162.40x = 973,685,122.13
5. Step 5: Solve for x
   x = 973,685,122.13/32,162.40
6. Step 6: Final answer
   x = 30,274.02