Finding the Fourth Proportional to 30,061.28, 41,466.48 and 22,124

Step by Step Solution

1. Step 1: Write the proportion equation
   30,061.28 : 41,466.48 = 22,124 : x
2. Step 2: Convert to fraction form
   30,061.28/41,466.48 = 22,124/x
3. Step 3: Cross multiply
   30,061.28x = 41,466.48 × 22,124
4. Step 4: Simplify right side
   30,061.28x = 917,404,403.52
5. Step 5: Solve for x
   x = 917,404,403.52/30,061.28
6. Step 6: Final answer
   x = 30,517.81