Finding the Fourth Proportional to 2,665,522.72, 3,674,595.18 and 1,900,247.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,522.72 : 3,674,595.18 = 1,900,247.68 : x
2. Step 2: Convert to fraction form
   2,665,522.72/3,674,595.18 = 1,900,247.68/x
3. Step 3: Cross multiply
   2,665,522.72x = 3,674,595.18 × 1,900,247.68
4. Step 4: Simplify right side
   2,665,522.72x = 6,982,640,965,734.18
5. Step 5: Solve for x
   x = 6,982,640,965,734.18/2,665,522.72
6. Step 6: Final answer
   x = 2,619,614.12