Finding the Fourth Proportional to 2,789,388.15, 4,182,456.48 and 1,081,536.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789,388.15 : 4,182,456.48 = 1,081,536.25 : x
2. Step 2: Convert to fraction form
   2,789,388.15/4,182,456.48 = 1,081,536.25/x
3. Step 3: Cross multiply
   2,789,388.15x = 4,182,456.48 × 1,081,536.25
4. Step 4: Simplify right side
   2,789,388.15x = 4,523,478,297,167.40
5. Step 5: Solve for x
   x = 4,523,478,297,167.40/2,789,388.15
6. Step 6: Final answer
   x = 1,621,674.02