Finding the Fourth Proportional to 49,171.56, 67,846.59 and 31,260.03

Step by Step Solution

1. Step 1: Write the proportion equation
   49,171.56 : 67,846.59 = 31,260.03 : x
2. Step 2: Convert to fraction form
   49,171.56/67,846.59 = 31,260.03/x
3. Step 3: Cross multiply
   49,171.56x = 67,846.59 × 31,260.03
4. Step 4: Simplify right side
   49,171.56x = 2,120,886,438.80
5. Step 5: Solve for x
   x = 2,120,886,438.80/49,171.56
6. Step 6: Final answer
   x = 43,132.38