Finding the Fourth Proportional to 65,100.65, 89,839.61 and 38,244.29

Step by Step Solution

1. Step 1: Write the proportion equation
   65,100.65 : 89,839.61 = 38,244.29 : x
2. Step 2: Convert to fraction form
   65,100.65/89,839.61 = 38,244.29/x
3. Step 3: Cross multiply
   65,100.65x = 89,839.61 × 38,244.29
4. Step 4: Simplify right side
   65,100.65x = 3,435,851,457.91
5. Step 5: Solve for x
   x = 3,435,851,457.91/65,100.65
6. Step 6: Final answer
   x = 52,777.53