Finding the Fourth Proportional to 1,074,654.72, 1,483,235.46 and 616,077.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,074,654.72 : 1,483,235.46 = 616,077.18 : x
2. Step 2: Convert to fraction form
   1,074,654.72/1,483,235.46 = 616,077.18/x
3. Step 3: Cross multiply
   1,074,654.72x = 1,483,235.46 × 616,077.18
4. Step 4: Simplify right side
   1,074,654.72x = 913,787,519,472.80
5. Step 5: Solve for x
   x = 913,787,519,472.80/1,074,654.72
6. Step 6: Final answer
   x = 850,308.01