Finding the Fourth Proportional to 50,417.50, 69,576.15 and 28,061.02

Step by Step Solution

1. Step 1: Write the proportion equation
   50,417.50 : 69,576.15 = 28,061.02 : x
2. Step 2: Convert to fraction form
   50,417.50/69,576.15 = 28,061.02/x
3. Step 3: Cross multiply
   50,417.50x = 69,576.15 × 28,061.02
4. Step 4: Simplify right side
   50,417.50x = 1,952,377,736.67
5. Step 5: Solve for x
   x = 1,952,377,736.67/50,417.50
6. Step 6: Final answer
   x = 38,724.21