Finding the Fourth Proportional to 65,109.24, 89,865.41 and 38,260.37

Step by Step Solution

1. Step 1: Write the proportion equation
   65,109.24 : 89,865.41 = 38,260.37 : x
2. Step 2: Convert to fraction form
   65,109.24/89,865.41 = 38,260.37/x
3. Step 3: Cross multiply
   65,109.24x = 89,865.41 × 38,260.37
4. Step 4: Simplify right side
   65,109.24x = 3,438,283,836.80
5. Step 5: Solve for x
   x = 3,438,283,836.80/65,109.24
6. Step 6: Final answer
   x = 52,807.92