Finding the Fourth Proportional to 1,027,082,020.78, 1,541,619,274.18 and 495,667,423.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,027,082,020.78 : 1,541,619,274.18 = 495,667,423.42 : x
2. Step 2: Convert to fraction form
   1,027,082,020.78/1,541,619,274.18 = 495,667,423.42/x
3. Step 3: Cross multiply
   1,027,082,020.78x = 1,541,619,274.18 × 495,667,423.42
4. Step 4: Simplify right side
   1,027,082,020.78x = 764,130,453,527,411,200
5. Step 5: Solve for x
   x = 764,130,453,527,411,200/1,027,082,020.78
6. Step 6: Final answer
   x = 743,981,919.72