Finding the Fourth Proportional to 50,803.26, 70,142.73 and 31,712.10

Step by Step Solution

1. Step 1: Write the proportion equation
   50,803.26 : 70,142.73 = 31,712.10 : x
2. Step 2: Convert to fraction form
   50,803.26/70,142.73 = 31,712.10/x
3. Step 3: Cross multiply
   50,803.26x = 70,142.73 × 31,712.10
4. Step 4: Simplify right side
   50,803.26x = 2,224,372,758.76
5. Step 5: Solve for x
   x = 2,224,372,758.76/50,803.26
6. Step 6: Final answer
   x = 43,784.06