Finding the Fourth Proportional to 50,176.25, 69,242.18 and 31,050.93

Step by Step Solution

1. Step 1: Write the proportion equation
   50,176.25 : 69,242.18 = 31,050.93 : x
2. Step 2: Convert to fraction form
   50,176.25/69,242.18 = 31,050.93/x
3. Step 3: Cross multiply
   50,176.25x = 69,242.18 × 31,050.93
4. Step 4: Simplify right side
   50,176.25x = 2,150,033,928.97
5. Step 5: Solve for x
   x = 2,150,033,928.97/50,176.25
6. Step 6: Final answer
   x = 42,849.64