Finding the Fourth Proportional to 169,017.54, 233,062.83 and 142,452.78

Step by Step Solution

1. Step 1: Write the proportion equation
   169,017.54 : 233,062.83 = 142,452.78 : x
2. Step 2: Convert to fraction form
   169,017.54/233,062.83 = 142,452.78/x
3. Step 3: Cross multiply
   169,017.54x = 233,062.83 × 142,452.78
4. Step 4: Simplify right side
   169,017.54x = 33,200,448,048.17
5. Step 5: Solve for x
   x = 33,200,448,048.17/169,017.54
6. Step 6: Final answer
   x = 196,431.97