Finding the Fourth Proportional to 65,137.10, 89,872.10 and 37,534.97

Step by Step Solution

1. Step 1: Write the proportion equation
   65,137.10 : 89,872.10 = 37,534.97 : x
2. Step 2: Convert to fraction form
   65,137.10/89,872.10 = 37,534.97/x
3. Step 3: Cross multiply
   65,137.10x = 89,872.10 × 37,534.97
4. Step 4: Simplify right side
   65,137.10x = 3,373,345,940.30
5. Step 5: Solve for x
   x = 3,373,345,940.30/65,137.10
6. Step 6: Final answer
   x = 51,788.40