Finding the Fourth Proportional to 158,610.88, 218,952.56 and 111,050.72

Step by Step Solution

1. Step 1: Write the proportion equation
   158,610.88 : 218,952.56 = 111,050.72 : x
2. Step 2: Convert to fraction form
   158,610.88/218,952.56 = 111,050.72/x
3. Step 3: Cross multiply
   158,610.88x = 218,952.56 × 111,050.72
4. Step 4: Simplify right side
   158,610.88x = 24,314,839,433.84
5. Step 5: Solve for x
   x = 24,314,839,433.84/158,610.88
6. Step 6: Final answer
   x = 153,298.69