Finding the Fourth Proportional to 64,793.45, 89,414.88 and 36,499.34

Step by Step Solution

1. Step 1: Write the proportion equation
   64,793.45 : 89,414.88 = 36,499.34 : x
2. Step 2: Convert to fraction form
   64,793.45/89,414.88 = 36,499.34/x
3. Step 3: Cross multiply
   64,793.45x = 89,414.88 × 36,499.34
4. Step 4: Simplify right side
   64,793.45x = 3,263,584,106.18
5. Step 5: Solve for x
   x = 3,263,584,106.18/64,793.45
6. Step 6: Final answer
   x = 50,369.04