Finding the Fourth Proportional to 1,808,958.71, 2,496,433.22 and 993,196.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,808,958.71 : 2,496,433.22 = 993,196.78 : x
2. Step 2: Convert to fraction form
   1,808,958.71/2,496,433.22 = 993,196.78/x
3. Step 3: Cross multiply
   1,808,958.71x = 2,496,433.22 × 993,196.78
4. Step 4: Simplify right side
   1,808,958.71x = 2,479,449,435,589.03
5. Step 5: Solve for x
   x = 2,479,449,435,589.03/1,808,958.71
6. Step 6: Final answer
   x = 1,370,650.10