Finding the Fourth Proportional to 510,017.52, 765,113.79 and 155,067.42

Step by Step Solution

1. Step 1: Write the proportion equation
   510,017.52 : 765,113.79 = 155,067.42 : x
2. Step 2: Convert to fraction form
   510,017.52/765,113.79 = 155,067.42/x
3. Step 3: Cross multiply
   510,017.52x = 765,113.79 × 155,067.42
4. Step 4: Simplify right side
   510,017.52x = 118,644,221,421.72
5. Step 5: Solve for x
   x = 118,644,221,421.72/510,017.52
6. Step 6: Final answer
   x = 232,627.74