Finding the Fourth Proportional to 64,858.88, 89,504.79 and 37,995.62

Step by Step Solution

1. Step 1: Write the proportion equation
   64,858.88 : 89,504.79 = 37,995.62 : x
2. Step 2: Convert to fraction form
   64,858.88/89,504.79 = 37,995.62/x
3. Step 3: Cross multiply
   64,858.88x = 89,504.79 × 37,995.62
4. Step 4: Simplify right side
   64,858.88x = 3,400,789,989.02
5. Step 5: Solve for x
   x = 3,400,789,989.02/64,858.88
6. Step 6: Final answer
   x = 52,433.68