Finding the Fourth Proportional to 2,629,255.98, 3,945,272.55 and 1,865,687.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,629,255.98 : 3,945,272.55 = 1,865,687.67 : x
2. Step 2: Convert to fraction form
   2,629,255.98/3,945,272.55 = 1,865,687.67/x
3. Step 3: Cross multiply
   2,629,255.98x = 3,945,272.55 × 1,865,687.67
4. Step 4: Simplify right side
   2,629,255.98x = 7,360,646,351,324.46
5. Step 5: Solve for x
   x = 7,360,646,351,324.46/2,629,255.98
6. Step 6: Final answer
   x = 2,799,516.82