Finding the Fourth Proportional to 2,109,464.78, 2,911,061.48 and 1,142,595.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,464.78 : 2,911,061.48 = 1,142,595.42 : x
2. Step 2: Convert to fraction form
   2,109,464.78/2,911,061.48 = 1,142,595.42/x
3. Step 3: Cross multiply
   2,109,464.78x = 2,911,061.48 × 1,142,595.42
4. Step 4: Simplify right side
   2,109,464.78x = 3,326,165,504,184.06
5. Step 5: Solve for x
   x = 3,326,165,504,184.06/2,109,464.78
6. Step 6: Final answer
   x = 1,576,781.72