Finding the Fourth Proportional to 64,671.25, 89,257.26 and 37,443.37

Step by Step Solution

1. Step 1: Write the proportion equation
   64,671.25 : 89,257.26 = 37,443.37 : x
2. Step 2: Convert to fraction form
   64,671.25/89,257.26 = 37,443.37/x
3. Step 3: Cross multiply
   64,671.25x = 89,257.26 × 37,443.37
4. Step 4: Simplify right side
   64,671.25x = 3,342,092,611.37
5. Step 5: Solve for x
   x = 3,342,092,611.37/64,671.25
6. Step 6: Final answer
   x = 51,678.18