Finding the Fourth Proportional to 65,046.72, 97,585.61 and 20,673.55

Step by Step Solution

1. Step 1: Write the proportion equation
   65,046.72 : 97,585.61 = 20,673.55 : x
2. Step 2: Convert to fraction form
   65,046.72/97,585.61 = 20,673.55/x
3. Step 3: Cross multiply
   65,046.72x = 97,585.61 × 20,673.55
4. Step 4: Simplify right side
   65,046.72x = 2,017,440,640.28
5. Step 5: Solve for x
   x = 2,017,440,640.28/65,046.72
6. Step 6: Final answer
   x = 31,015.26