Finding the Fourth Proportional to 2,907,456, 4,361,339.52 and 913,067.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,907,456 : 4,361,339.52 = 913,067.52 : x
2. Step 2: Convert to fraction form
   2,907,456/4,361,339.52 = 913,067.52/x
3. Step 3: Cross multiply
   2,907,456x = 4,361,339.52 × 913,067.52
4. Step 4: Simplify right side
   2,907,456x = 3,982,197,459,404.39
5. Step 5: Solve for x
   x = 3,982,197,459,404.39/2,907,456
6. Step 6: Final answer
   x = 1,369,650.12