Finding the Fourth Proportional to 64,871.84, 89,522.88 and 35,063.84

Step by Step Solution

1. Step 1: Write the proportion equation
   64,871.84 : 89,522.88 = 35,063.84 : x
2. Step 2: Convert to fraction form
   64,871.84/89,522.88 = 35,063.84/x
3. Step 3: Cross multiply
   64,871.84x = 89,522.88 × 35,063.84
4. Step 4: Simplify right side
   64,871.84x = 3,139,015,940.66
5. Step 5: Solve for x
   x = 3,139,015,940.66/64,871.84
6. Step 6: Final answer
   x = 48,387.96