Finding the Fourth Proportional to 3,060,456.10, 4,586,747.55 and 1,861,105.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,060,456.10 : 4,586,747.55 = 1,861,105.30 : x
2. Step 2: Convert to fraction form
   3,060,456.10/4,586,747.55 = 1,861,105.30/x
3. Step 3: Cross multiply
   3,060,456.10x = 4,586,747.55 × 1,861,105.30
4. Step 4: Simplify right side
   3,060,456.10x = 8,536,420,175,067.02
5. Step 5: Solve for x
   x = 8,536,420,175,067.02/3,060,456.10
6. Step 6: Final answer
   x = 2,789,264.05