Finding the Fourth Proportional to 510,065.33, 765,140.83 and 155,082.42

Step by Step Solution

1. Step 1: Write the proportion equation
   510,065.33 : 765,140.83 = 155,082.42 : x
2. Step 2: Convert to fraction form
   510,065.33/765,140.83 = 155,082.42/x
3. Step 3: Cross multiply
   510,065.33x = 765,140.83 × 155,082.42
4. Step 4: Simplify right side
   510,065.33x = 118,659,891,169.50
5. Step 5: Solve for x
   x = 118,659,891,169.50/510,065.33
6. Step 6: Final answer
   x = 232,636.66