Finding the Fourth Proportional to 510,066.33, 765,142.33 and 155,083.42

Step by Step Solution

1. Step 1: Write the proportion equation
   510,066.33 : 765,142.33 = 155,083.42 : x
2. Step 2: Convert to fraction form
   510,066.33/765,142.33 = 155,083.42/x
3. Step 3: Cross multiply
   510,066.33x = 765,142.33 × 155,083.42
4. Step 4: Simplify right side
   510,066.33x = 118,660,889,323.17
5. Step 5: Solve for x
   x = 118,660,889,323.17/510,066.33
6. Step 6: Final answer
   x = 232,638.15