Finding the Fourth Proportional to 65,118.09, 89,834.47 and 38,248.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,118.09 : 89,834.47 = 38,248.50 : x
2. Step 2: Convert to fraction form
   65,118.09/89,834.47 = 38,248.50/x
3. Step 3: Cross multiply
   65,118.09x = 89,834.47 × 38,248.50
4. Step 4: Simplify right side
   65,118.09x = 3,436,033,967.05
5. Step 5: Solve for x
   x = 3,436,033,967.05/65,118.09
6. Step 6: Final answer
   x = 52,766.19