Finding the Fourth Proportional to 2,556,324.72, 3,836,469.96 and 960,339.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556,324.72 : 3,836,469.96 = 960,339.60 : x
2. Step 2: Convert to fraction form
   2,556,324.72/3,836,469.96 = 960,339.60/x
3. Step 3: Cross multiply
   2,556,324.72x = 3,836,469.96 × 960,339.60
4. Step 4: Simplify right side
   2,556,324.72x = 3,684,314,026,798.42
5. Step 5: Solve for x
   x = 3,684,314,026,798.42/2,556,324.72
6. Step 6: Final answer
   x = 1,441,254.31