Finding the Fourth Proportional to 2,665,503.72, 3,674,568.96 and 1,900,228.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,503.72 : 3,674,568.96 = 1,900,228.68 : x
2. Step 2: Convert to fraction form
   2,665,503.72/3,674,568.96 = 1,900,228.68/x
3. Step 3: Cross multiply
   2,665,503.72x = 3,674,568.96 × 1,900,228.68
4. Step 4: Simplify right side
   2,665,503.72x = 6,982,521,324,429.77
5. Step 5: Solve for x
   x = 6,982,521,324,429.77/2,665,503.72
6. Step 6: Final answer
   x = 2,619,587.91