Finding the Fourth Proportional to 64,552.35, 89,057.34 and 47,596.83

Step by Step Solution

1. Step 1: Write the proportion equation
   64,552.35 : 89,057.34 = 47,596.83 : x
2. Step 2: Convert to fraction form
   64,552.35/89,057.34 = 47,596.83/x
3. Step 3: Cross multiply
   64,552.35x = 89,057.34 × 47,596.83
4. Step 4: Simplify right side
   64,552.35x = 4,238,847,072.23
5. Step 5: Solve for x
   x = 4,238,847,072.23/64,552.35
6. Step 6: Final answer
   x = 65,665.26