Finding the Fourth Proportional to 2,665,690, 3,674,826.03 and 1,900,414.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,690 : 3,674,826.03 = 1,900,414.96 : x
2. Step 2: Convert to fraction form
   2,665,690/3,674,826.03 = 1,900,414.96/x
3. Step 3: Cross multiply
   2,665,690x = 3,674,826.03 × 1,900,414.96
4. Step 4: Simplify right side
   2,665,690x = 6,983,694,362,809.41
5. Step 5: Solve for x
   x = 6,983,694,362,809.41/2,665,690
6. Step 6: Final answer
   x = 2,619,844.90