Finding the Fourth Proportional to 2,290,603, 3,434,388.04 and 1,092,710.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,290,603 : 3,434,388.04 = 1,092,710.20 : x
2. Step 2: Convert to fraction form
   2,290,603/3,434,388.04 = 1,092,710.20/x
3. Step 3: Cross multiply
   2,290,603x = 3,434,388.04 × 1,092,710.20
4. Step 4: Simplify right side
   2,290,603x = 3,752,790,842,066.01
5. Step 5: Solve for x
   x = 3,752,790,842,066.01/2,290,603
6. Step 6: Final answer
   x = 1,638,341.89