Finding the Fourth Proportional to 150,014.76, 224,952.89 and 55,221.18

Step by Step Solution

1. Step 1: Write the proportion equation
   150,014.76 : 224,952.89 = 55,221.18 : x
2. Step 2: Convert to fraction form
   150,014.76/224,952.89 = 55,221.18/x
3. Step 3: Cross multiply
   150,014.76x = 224,952.89 × 55,221.18
4. Step 4: Simplify right side
   150,014.76x = 12,422,163,754.10
5. Step 5: Solve for x
   x = 12,422,163,754.10/150,014.76
6. Step 6: Final answer
   x = 82,806.28