Finding the Fourth Proportional to 2,563,664.10, 3,845,496.15 and 2,563,664.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,563,664.10 : 3,845,496.15 = 2,563,664.10 : x
2. Step 2: Convert to fraction form
   2,563,664.10/3,845,496.15 = 2,563,664.10/x
3. Step 3: Cross multiply
   2,563,664.10x = 3,845,496.15 × 2,563,664.10
4. Step 4: Simplify right side
   2,563,664.10x = 9,858,560,426,443.22
5. Step 5: Solve for x
   x = 9,858,560,426,443.22/2,563,664.10
6. Step 6: Final answer
   x = 3,845,496.15