Finding the Fourth Proportional to 50,152.25, 69,217.19 and 31,038.18

Step by Step Solution

1. Step 1: Write the proportion equation
   50,152.25 : 69,217.19 = 31,038.18 : x
2. Step 2: Convert to fraction form
   50,152.25/69,217.19 = 31,038.18/x
3. Step 3: Cross multiply
   50,152.25x = 69,217.19 × 31,038.18
4. Step 4: Simplify right side
   50,152.25x = 2,148,375,447.12
5. Step 5: Solve for x
   x = 2,148,375,447.12/50,152.25
6. Step 6: Final answer
   x = 42,837.07