Finding the Fourth Proportional to 64,500.58, 89,011.67 and 35,822.09

Step by Step Solution

1. Step 1: Write the proportion equation
   64,500.58 : 89,011.67 = 35,822.09 : x
2. Step 2: Convert to fraction form
   64,500.58/89,011.67 = 35,822.09/x
3. Step 3: Cross multiply
   64,500.58x = 89,011.67 × 35,822.09
4. Step 4: Simplify right side
   64,500.58x = 3,188,583,697.27
5. Step 5: Solve for x
   x = 3,188,583,697.27/64,500.58
6. Step 6: Final answer
   x = 49,434.96