Finding the Fourth Proportional to 149,945.37, 224,724.29 and 112,209.37

Step by Step Solution

1. Step 1: Write the proportion equation
   149,945.37 : 224,724.29 = 112,209.37 : x
2. Step 2: Convert to fraction form
   149,945.37/224,724.29 = 112,209.37/x
3. Step 3: Cross multiply
   149,945.37x = 224,724.29 × 112,209.37
4. Step 4: Simplify right side
   149,945.37x = 25,216,171,004.60
5. Step 5: Solve for x
   x = 25,216,171,004.60/149,945.37
6. Step 6: Final answer
   x = 168,169.05