Finding the Fourth Proportional to 50,598.94, 69,882.94 and 39,403.12

Step by Step Solution

1. Step 1: Write the proportion equation
   50,598.94 : 69,882.94 = 39,403.12 : x
2. Step 2: Convert to fraction form
   50,598.94/69,882.94 = 39,403.12/x
3. Step 3: Cross multiply
   50,598.94x = 69,882.94 × 39,403.12
4. Step 4: Simplify right side
   50,598.94x = 2,753,605,870.77
5. Step 5: Solve for x
   x = 2,753,605,870.77/50,598.94
6. Step 6: Final answer
   x = 54,420.23