Finding the Fourth Proportional to 262,713.42, 362,404.42 and 160,788.28

Step by Step Solution

1. Step 1: Write the proportion equation
   262,713.42 : 362,404.42 = 160,788.28 : x
2. Step 2: Convert to fraction form
   262,713.42/362,404.42 = 160,788.28/x
3. Step 3: Cross multiply
   262,713.42x = 362,404.42 × 160,788.28
4. Step 4: Simplify right side
   262,713.42x = 58,270,383,356.20
5. Step 5: Solve for x
   x = 58,270,383,356.20/262,713.42
6. Step 6: Final answer
   x = 221,802.08