Finding the Fourth Proportional to 50,146.86, 69,203.52 and 27,485.40

Step by Step Solution

1. Step 1: Write the proportion equation
   50,146.86 : 69,203.52 = 27,485.40 : x
2. Step 2: Convert to fraction form
   50,146.86/69,203.52 = 27,485.40/x
3. Step 3: Cross multiply
   50,146.86x = 69,203.52 × 27,485.40
4. Step 4: Simplify right side
   50,146.86x = 1,902,086,428.61
5. Step 5: Solve for x
   x = 1,902,086,428.61/50,146.86
6. Step 6: Final answer
   x = 37,930.32