Finding the Fourth Proportional to 1,649,196.10, 2,469,857.55 and 1,649,196.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,649,196.10 : 2,469,857.55 = 1,649,196.10 : x
2. Step 2: Convert to fraction form
   1,649,196.10/2,469,857.55 = 1,649,196.10/x
3. Step 3: Cross multiply
   1,649,196.10x = 2,469,857.55 × 1,649,196.10
4. Step 4: Simplify right side
   1,649,196.10x = 4,073,279,439,015.56
5. Step 5: Solve for x
   x = 4,073,279,439,015.56/1,649,196.10
6. Step 6: Final answer
   x = 2,469,857.55