Finding the Fourth Proportional to 65,320.29, 90,158.67 and 37,042.38

Step by Step Solution

1. Step 1: Write the proportion equation
   65,320.29 : 90,158.67 = 37,042.38 : x
2. Step 2: Convert to fraction form
   65,320.29/90,158.67 = 37,042.38/x
3. Step 3: Cross multiply
   65,320.29x = 90,158.67 × 37,042.38
4. Step 4: Simplify right side
   65,320.29x = 3,339,691,714.43
5. Step 5: Solve for x
   x = 3,339,691,714.43/65,320.29
6. Step 6: Final answer
   x = 51,127.94