Finding the Fourth Proportional to 1,998,290.43, 2,757,656.34 and 1,103,219.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,998,290.43 : 2,757,656.34 = 1,103,219.72 : x
2. Step 2: Convert to fraction form
   1,998,290.43/2,757,656.34 = 1,103,219.72/x
3. Step 3: Cross multiply
   1,998,290.43x = 2,757,656.34 × 1,103,219.72
4. Step 4: Simplify right side
   1,998,290.43x = 3,042,300,860,453.35
5. Step 5: Solve for x
   x = 3,042,300,860,453.35/1,998,290.43
6. Step 6: Final answer
   x = 1,522,451.80