Finding the Fourth Proportional to 50,106.43, 69,146.90 and 27,445.80

Step by Step Solution

1. Step 1: Write the proportion equation
   50,106.43 : 69,146.90 = 27,445.80 : x
2. Step 2: Convert to fraction form
   50,106.43/69,146.90 = 27,445.80/x
3. Step 3: Cross multiply
   50,106.43x = 69,146.90 × 27,445.80
4. Step 4: Simplify right side
   50,106.43x = 1,897,792,367.40
5. Step 5: Solve for x
   x = 1,897,792,367.40/50,106.43
6. Step 6: Final answer
   x = 37,875.23