Finding the Fourth Proportional to 64,824, 89,457.20 and 35,016

Step by Step Solution

1. Step 1: Write the proportion equation
   64,824 : 89,457.20 = 35,016 : x
2. Step 2: Convert to fraction form
   64,824/89,457.20 = 35,016/x
3. Step 3: Cross multiply
   64,824x = 89,457.20 × 35,016
4. Step 4: Simplify right side
   64,824x = 3,132,433,315.20
5. Step 5: Solve for x
   x = 3,132,433,315.20/64,824
6. Step 6: Final answer
   x = 48,322.12