Finding the Fourth Proportional to 50,184.12, 69,253.05 and 31,058.81

Step by Step Solution

1. Step 1: Write the proportion equation
   50,184.12 : 69,253.05 = 31,058.81 : x
2. Step 2: Convert to fraction form
   50,184.12/69,253.05 = 31,058.81/x
3. Step 3: Cross multiply
   50,184.12x = 69,253.05 × 31,058.81
4. Step 4: Simplify right side
   50,184.12x = 2,150,917,321.87
5. Step 5: Solve for x
   x = 2,150,917,321.87/50,184.12
6. Step 6: Final answer
   x = 42,860.52