Finding the Fourth Proportional to 44,221.30, 60,921.60 and 30,769.42

Step by Step Solution

1. Step 1: Write the proportion equation
   44,221.30 : 60,921.60 = 30,769.42 : x
2. Step 2: Convert to fraction form
   44,221.30/60,921.60 = 30,769.42/x
3. Step 3: Cross multiply
   44,221.30x = 60,921.60 × 30,769.42
4. Step 4: Simplify right side
   44,221.30x = 1,874,522,297.47
5. Step 5: Solve for x
   x = 1,874,522,297.47/44,221.30
6. Step 6: Final answer
   x = 42,389.58