Finding the Fourth Proportional to 270,626.72, 373,455.56 and 149,773.10

Step by Step Solution

1. Step 1: Write the proportion equation
   270,626.72 : 373,455.56 = 149,773.10 : x
2. Step 2: Convert to fraction form
   270,626.72/373,455.56 = 149,773.10/x
3. Step 3: Cross multiply
   270,626.72x = 373,455.56 × 149,773.10
4. Step 4: Simplify right side
   270,626.72x = 55,933,595,440.59
5. Step 5: Solve for x
   x = 55,933,595,440.59/270,626.72
6. Step 6: Final answer
   x = 206,681.72