Finding the Fourth Proportional to 2,617,660.62, 3,928,590.72 and 1,355,849.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617,660.62 : 3,928,590.72 = 1,355,849.10 : x
2. Step 2: Convert to fraction form
   2,617,660.62/3,928,590.72 = 1,355,849.10/x
3. Step 3: Cross multiply
   2,617,660.62x = 3,928,590.72 × 1,355,849.10
4. Step 4: Simplify right side
   2,617,660.62x = 5,326,576,191,980.35
5. Step 5: Solve for x
   x = 5,326,576,191,980.35/2,617,660.62
6. Step 6: Final answer
   x = 2,034,861.26