Finding the Fourth Proportional to 2,605,118.60, 3,900,947.94 and 1,797,994.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605,118.60 : 3,900,947.94 = 1,797,994.28 : x
2. Step 2: Convert to fraction form
   2,605,118.60/3,900,947.94 = 1,797,994.28/x
3. Step 3: Cross multiply
   2,605,118.60x = 3,900,947.94 × 1,797,994.28
4. Step 4: Simplify right side
   2,605,118.60x = 7,013,882,082,697.78
5. Step 5: Solve for x
   x = 7,013,882,082,697.78/2,605,118.60
6. Step 6: Final answer
   x = 2,692,346.55