Finding the Fourth Proportional to 2,109,929.25, 2,911,703.58 and 1,143,066.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,929.25 : 2,911,703.58 = 1,143,066.27 : x
2. Step 2: Convert to fraction form
   2,109,929.25/2,911,703.58 = 1,143,066.27/x
3. Step 3: Cross multiply
   2,109,929.25x = 2,911,703.58 × 1,143,066.27
4. Step 4: Simplify right side
   2,109,929.25x = 3,328,270,150,536.25
5. Step 5: Solve for x
   x = 3,328,270,150,536.25/2,109,929.25
6. Step 6: Final answer
   x = 1,577,432.11