Finding the Fourth Proportional to 65,105.29, 89,845.73 and 37,897.57

Step by Step Solution

1. Step 1: Write the proportion equation
   65,105.29 : 89,845.73 = 37,897.57 : x
2. Step 2: Convert to fraction form
   65,105.29/89,845.73 = 37,897.57/x
3. Step 3: Cross multiply
   65,105.29x = 89,845.73 × 37,897.57
4. Step 4: Simplify right side
   65,105.29x = 3,404,934,841.88
5. Step 5: Solve for x
   x = 3,404,934,841.88/65,105.29
6. Step 6: Final answer
   x = 52,298.90