Finding the Fourth Proportional to 2,642,986.10, 3,707,645.50 and 2,642,986.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,642,986.10 : 3,707,645.50 = 2,642,986.10 : x
2. Step 2: Convert to fraction form
   2,642,986.10/3,707,645.50 = 2,642,986.10/x
3. Step 3: Cross multiply
   2,642,986.10x = 3,707,645.50 × 2,642,986.10
4. Step 4: Simplify right side
   2,642,986.10x = 9,799,255,520,227.55
5. Step 5: Solve for x
   x = 9,799,255,520,227.55/2,642,986.10
6. Step 6: Final answer
   x = 3,707,645.50