Finding the Fourth Proportional to 64,816, 89,446.12 and 35,008

Step by Step Solution

1. Step 1: Write the proportion equation
   64,816 : 89,446.12 = 35,008 : x
2. Step 2: Convert to fraction form
   64,816/89,446.12 = 35,008/x
3. Step 3: Cross multiply
   64,816x = 89,446.12 × 35,008
4. Step 4: Simplify right side
   64,816x = 3,131,329,768.96
5. Step 5: Solve for x
   x = 3,131,329,768.96/64,816
6. Step 6: Final answer
   x = 48,311.06