Finding the Fourth Proportional to 2,643,103.10, 3,707,809.30 and 2,643,103.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643,103.10 : 3,707,809.30 = 2,643,103.10 : x
2. Step 2: Convert to fraction form
   2,643,103.10/3,707,809.30 = 2,643,103.10/x
3. Step 3: Cross multiply
   2,643,103.10x = 3,707,809.30 × 2,643,103.10
4. Step 4: Simplify right side
   2,643,103.10x = 9,800,122,255,038.83
5. Step 5: Solve for x
   x = 9,800,122,255,038.83/2,643,103.10
6. Step 6: Final answer
   x = 3,707,809.30