Finding the Fourth Proportional to 65,025.38, 97,540.78 and 31,705.76

Step by Step Solution

1. Step 1: Write the proportion equation
   65,025.38 : 97,540.78 = 31,705.76 : x
2. Step 2: Convert to fraction form
   65,025.38/97,540.78 = 31,705.76/x
3. Step 3: Cross multiply
   65,025.38x = 97,540.78 × 31,705.76
4. Step 4: Simplify right side
   65,025.38x = 3,092,604,560.89
5. Step 5: Solve for x
   x = 3,092,604,560.89/65,025.38
6. Step 6: Final answer
   x = 47,559.96