Finding the Fourth Proportional to 32,364.77, 44,677.20 and 21,760.55

Step by Step Solution

1. Step 1: Write the proportion equation
   32,364.77 : 44,677.20 = 21,760.55 : x
2. Step 2: Convert to fraction form
   32,364.77/44,677.20 = 21,760.55/x
3. Step 3: Cross multiply
   32,364.77x = 44,677.20 × 21,760.55
4. Step 4: Simplify right side
   32,364.77x = 972,200,286.61
5. Step 5: Solve for x
   x = 972,200,286.61/32,364.77
6. Step 6: Final answer
   x = 30,038.85