Finding the Fourth Proportional to 65,109.50, 89,851.11 and 35,301.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,109.50 : 89,851.11 = 35,301.50 : x
2. Step 2: Convert to fraction form
   65,109.50/89,851.11 = 35,301.50/x
3. Step 3: Cross multiply
   65,109.50x = 89,851.11 × 35,301.50
4. Step 4: Simplify right side
   65,109.50x = 3,171,878,959.67
5. Step 5: Solve for x
   x = 3,171,878,959.67/65,109.50
6. Step 6: Final answer
   x = 48,716.07