Finding the Fourth Proportional to 64,894.25, 89,554.07 and 35,086.25

Step by Step Solution

1. Step 1: Write the proportion equation
   64,894.25 : 89,554.07 = 35,086.25 : x
2. Step 2: Convert to fraction form
   64,894.25/89,554.07 = 35,086.25/x
3. Step 3: Cross multiply
   64,894.25x = 89,554.07 × 35,086.25
4. Step 4: Simplify right side
   64,894.25x = 3,142,116,488.54
5. Step 5: Solve for x
   x = 3,142,116,488.54/64,894.25
6. Step 6: Final answer
   x = 48,419.03