Finding the Fourth Proportional to 86,958.24, 120,008.88 and 49,238.16

Step by Step Solution

1. Step 1: Write the proportion equation
   86,958.24 : 120,008.88 = 49,238.16 : x
2. Step 2: Convert to fraction form
   86,958.24/120,008.88 = 49,238.16/x
3. Step 3: Cross multiply
   86,958.24x = 120,008.88 × 49,238.16
4. Step 4: Simplify right side
   86,958.24x = 5,909,016,434.86
5. Step 5: Solve for x
   x = 5,909,016,434.86/86,958.24
6. Step 6: Final answer
   x = 67,952.35