Finding the Fourth Proportional to 50,109.74, 69,151.43 and 27,450.15

Step by Step Solution

1. Step 1: Write the proportion equation
   50,109.74 : 69,151.43 = 27,450.15 : x
2. Step 2: Convert to fraction form
   50,109.74/69,151.43 = 27,450.15/x
3. Step 3: Cross multiply
   50,109.74x = 69,151.43 × 27,450.15
4. Step 4: Simplify right side
   50,109.74x = 1,898,216,988.96
5. Step 5: Solve for x
   x = 1,898,216,988.96/50,109.74
6. Step 6: Final answer
   x = 37,881.20