Finding the Fourth Proportional to 2,230,829.10, 3,078,535.82 and 1,264,144.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,230,829.10 : 3,078,535.82 = 1,264,144.32 : x
2. Step 2: Convert to fraction form
   2,230,829.10/3,078,535.82 = 1,264,144.32/x
3. Step 3: Cross multiply
   2,230,829.10x = 3,078,535.82 × 1,264,144.32
4. Step 4: Simplify right side
   2,230,829.10x = 3,891,713,564,448.82
5. Step 5: Solve for x
   x = 3,891,713,564,448.82/2,230,829.10
6. Step 6: Final answer
   x = 1,744,514.43