Finding the Fourth Proportional to 55,086.16, 76,019.72 and 29,935.68

Step by Step Solution

1. Step 1: Write the proportion equation
   55,086.16 : 76,019.72 = 29,935.68 : x
2. Step 2: Convert to fraction form
   55,086.16/76,019.72 = 29,935.68/x
3. Step 3: Cross multiply
   55,086.16x = 76,019.72 × 29,935.68
4. Step 4: Simplify right side
   55,086.16x = 2,275,702,011.61
5. Step 5: Solve for x
   x = 2,275,702,011.61/55,086.16
6. Step 6: Final answer
   x = 41,311.68