Finding the Fourth Proportional to 64,807.36, 89,456.52 and 37,958.52

Step by Step Solution

1. Step 1: Write the proportion equation
   64,807.36 : 89,456.52 = 37,958.52 : x
2. Step 2: Convert to fraction form
   64,807.36/89,456.52 = 37,958.52/x
3. Step 3: Cross multiply
   64,807.36x = 89,456.52 × 37,958.52
4. Step 4: Simplify right side
   64,807.36x = 3,395,637,103.55
5. Step 5: Solve for x
   x = 3,395,637,103.55/64,807.36
6. Step 6: Final answer
   x = 52,395.86