Finding the Fourth Proportional to 64,670.25, 89,255.88 and 37,442.37

Step by Step Solution

1. Step 1: Write the proportion equation
   64,670.25 : 89,255.88 = 37,442.37 : x
2. Step 2: Convert to fraction form
   64,670.25/89,255.88 = 37,442.37/x
3. Step 3: Cross multiply
   64,670.25x = 89,255.88 × 37,442.37
4. Step 4: Simplify right side
   64,670.25x = 3,341,951,683.64
5. Step 5: Solve for x
   x = 3,341,951,683.64/64,670.25
6. Step 6: Final answer
   x = 51,676.80