Finding the Fourth Proportional to 270,616.31, 373,441.31 and 149,762.69

Step by Step Solution

1. Step 1: Write the proportion equation
   270,616.31 : 373,441.31 = 149,762.69 : x
2. Step 2: Convert to fraction form
   270,616.31/373,441.31 = 149,762.69/x
3. Step 3: Cross multiply
   270,616.31x = 373,441.31 × 149,762.69
4. Step 4: Simplify right side
   270,616.31x = 55,927,575,142.72
5. Step 5: Solve for x
   x = 55,927,575,142.72/270,616.31
6. Step 6: Final answer
   x = 206,667.42