Finding the Fourth Proportional to 67,365, 101,025.48 and 31,820.76

Step by Step Solution

1. Step 1: Write the proportion equation
   67,365 : 101,025.48 = 31,820.76 : x
2. Step 2: Convert to fraction form
   67,365/101,025.48 = 31,820.76/x
3. Step 3: Cross multiply
   67,365x = 101,025.48 × 31,820.76
4. Step 4: Simplify right side
   67,365x = 3,214,707,552.96
5. Step 5: Solve for x
   x = 3,214,707,552.96/67,365
6. Step 6: Final answer
   x = 47,720.74