Finding the Fourth Proportional to 90,476.54, 124,857.50 and 50,196.42

Step by Step Solution

1. Step 1: Write the proportion equation
   90,476.54 : 124,857.50 = 50,196.42 : x
2. Step 2: Convert to fraction form
   90,476.54/124,857.50 = 50,196.42/x
3. Step 3: Cross multiply
   90,476.54x = 124,857.50 × 50,196.42
4. Step 4: Simplify right side
   90,476.54x = 6,267,399,510.15
5. Step 5: Solve for x
   x = 6,267,399,510.15/90,476.54
6. Step 6: Final answer
   x = 69,270.99