Finding the Fourth Proportional to 65,892.91, 90,932.06 and 35,678.26

Step by Step Solution

1. Step 1: Write the proportion equation
   65,892.91 : 90,932.06 = 35,678.26 : x
2. Step 2: Convert to fraction form
   65,892.91/90,932.06 = 35,678.26/x
3. Step 3: Cross multiply
   65,892.91x = 90,932.06 × 35,678.26
4. Step 4: Simplify right side
   65,892.91x = 3,244,297,045.96
5. Step 5: Solve for x
   x = 3,244,297,045.96/65,892.91
6. Step 6: Final answer
   x = 49,235.91