Finding the Fourth Proportional to 2,103,196.60, 3,150,647.70 and 1,259,241.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103,196.60 : 3,150,647.70 = 1,259,241.40 : x
2. Step 2: Convert to fraction form
   2,103,196.60/3,150,647.70 = 1,259,241.40/x
3. Step 3: Cross multiply
   2,103,196.60x = 3,150,647.70 × 1,259,241.40
4. Step 4: Simplify right side
   2,103,196.60x = 3,967,426,020,654.78
5. Step 5: Solve for x
   x = 3,967,426,020,654.78/2,103,196.60
6. Step 6: Final answer
   x = 1,886,379.06