Finding the Fourth Proportional to 50,019.06, 69,062.42 and 30,925

Step by Step Solution

1. Step 1: Write the proportion equation
   50,019.06 : 69,062.42 = 30,925 : x
2. Step 2: Convert to fraction form
   50,019.06/69,062.42 = 30,925/x
3. Step 3: Cross multiply
   50,019.06x = 69,062.42 × 30,925
4. Step 4: Simplify right side
   50,019.06x = 2,135,755,338.50
5. Step 5: Solve for x
   x = 2,135,755,338.50/50,019.06
6. Step 6: Final answer
   x = 42,698.83