Finding the Fourth Proportional to 2,413,120.64, 3,620,147.52 and 917,096

Step by Step Solution

1. Step 1: Write the proportion equation
   2,413,120.64 : 3,620,147.52 = 917,096 : x
2. Step 2: Convert to fraction form
   2,413,120.64/3,620,147.52 = 917,096/x
3. Step 3: Cross multiply
   2,413,120.64x = 3,620,147.52 × 917,096
4. Step 4: Simplify right side
   2,413,120.64x = 3,320,022,810,001.92
5. Step 5: Solve for x
   x = 3,320,022,810,001.92/2,413,120.64
6. Step 6: Final answer
   x = 1,375,821.31