Finding the Fourth Proportional to 1,814,561.33, 2,504,074.91 and 998,747.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,814,561.33 : 2,504,074.91 = 998,747.55 : x
2. Step 2: Convert to fraction form
   1,814,561.33/2,504,074.91 = 998,747.55/x
3. Step 3: Cross multiply
   1,814,561.33x = 2,504,074.91 × 998,747.55
4. Step 4: Simplify right side
   1,814,561.33x = 2,500,938,676,385.23
5. Step 5: Solve for x
   x = 2,500,938,676,385.23/1,814,561.33
6. Step 6: Final answer
   x = 1,378,260.76