Finding the Fourth Proportional to 65,179.24, 89,936.40 and 37,961.08

Step by Step Solution

1. Step 1: Write the proportion equation
   65,179.24 : 89,936.40 = 37,961.08 : x
2. Step 2: Convert to fraction form
   65,179.24/89,936.40 = 37,961.08/x
3. Step 3: Cross multiply
   65,179.24x = 89,936.40 × 37,961.08
4. Step 4: Simplify right side
   65,179.24x = 3,414,082,875.31
5. Step 5: Solve for x
   x = 3,414,082,875.31/65,179.24
6. Step 6: Final answer
   x = 52,379.91