Finding the Fourth Proportional to 50,683.33, 69,940.16 and 28,021.00

Step by Step Solution

1. Step 1: Write the proportion equation
   50,683.33 : 69,940.16 = 28,021.00 : x
2. Step 2: Convert to fraction form
   50,683.33/69,940.16 = 28,021.00/x
3. Step 3: Cross multiply
   50,683.33x = 69,940.16 × 28,021.00
4. Step 4: Simplify right side
   50,683.33x = 1,959,792,943.71
5. Step 5: Solve for x
   x = 1,959,792,943.71/50,683.33
6. Step 6: Final answer
   x = 38,667.41