Finding the Fourth Proportional to 168,601.55, 252,158.34 and 150,012.05

Step by Step Solution

1. Step 1: Write the proportion equation
   168,601.55 : 252,158.34 = 150,012.05 : x
2. Step 2: Convert to fraction form
   168,601.55/252,158.34 = 150,012.05/x
3. Step 3: Cross multiply
   168,601.55x = 252,158.34 × 150,012.05
4. Step 4: Simplify right side
   168,601.55x = 37,826,789,508.00
5. Step 5: Solve for x
   x = 37,826,789,508.00/168,601.55
6. Step 6: Final answer
   x = 224,356.12