Finding the Fourth Proportional to 33,280.18, 49,933.86 and 21,440.14

Step by Step Solution

1. Step 1: Write the proportion equation
   33,280.18 : 49,933.86 = 21,440.14 : x
2. Step 2: Convert to fraction form
   33,280.18/49,933.86 = 21,440.14/x
3. Step 3: Cross multiply
   33,280.18x = 49,933.86 × 21,440.14
4. Step 4: Simplify right side
   33,280.18x = 1,070,588,949.14
5. Step 5: Solve for x
   x = 1,070,588,949.14/33,280.18
6. Step 6: Final answer
   x = 32,168.97