Finding the Fourth Proportional to 159,271.32, 238,626.72 and 149,789.46

Step by Step Solution

1. Step 1: Write the proportion equation
   159,271.32 : 238,626.72 = 149,789.46 : x
2. Step 2: Convert to fraction form
   159,271.32/238,626.72 = 149,789.46/x
3. Step 3: Cross multiply
   159,271.32x = 238,626.72 × 149,789.46
4. Step 4: Simplify right side
   159,271.32x = 35,743,767,530.37
5. Step 5: Solve for x
   x = 35,743,767,530.37/159,271.32
6. Step 6: Final answer
   x = 224,420.61