Finding the Fourth Proportional to 147,958.56, 204,048.72 and 126,528.72

Step by Step Solution

1. Step 1: Write the proportion equation
   147,958.56 : 204,048.72 = 126,528.72 : x
2. Step 2: Convert to fraction form
   147,958.56/204,048.72 = 126,528.72/x
3. Step 3: Cross multiply
   147,958.56x = 204,048.72 × 126,528.72
4. Step 4: Simplify right side
   147,958.56x = 25,818,023,359.24
5. Step 5: Solve for x
   x = 25,818,023,359.24/147,958.56
6. Step 6: Final answer
   x = 174,494.96