Finding the Fourth Proportional to 65,045.92, 89,771.60 and 36,751

Step by Step Solution

1. Step 1: Write the proportion equation
   65,045.92 : 89,771.60 = 36,751 : x
2. Step 2: Convert to fraction form
   65,045.92/89,771.60 = 36,751/x
3. Step 3: Cross multiply
   65,045.92x = 89,771.60 × 36,751
4. Step 4: Simplify right side
   65,045.92x = 3,299,196,071.60
5. Step 5: Solve for x
   x = 3,299,196,071.60/65,045.92
6. Step 6: Final answer
   x = 50,721.03