Finding the Fourth Proportional to 64,933.56, 89,609.71 and 35,861.84

Step by Step Solution

1. Step 1: Write the proportion equation
   64,933.56 : 89,609.71 = 35,861.84 : x
2. Step 2: Convert to fraction form
   64,933.56/89,609.71 = 35,861.84/x
3. Step 3: Cross multiply
   64,933.56x = 89,609.71 × 35,861.84
4. Step 4: Simplify right side
   64,933.56x = 3,213,569,082.47
5. Step 5: Solve for x
   x = 3,213,569,082.47/64,933.56
6. Step 6: Final answer
   x = 49,490.11