Finding the Fourth Proportional to 2,603,942.65, 3,906,100.81 and 898,060.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603,942.65 : 3,906,100.81 = 898,060.86 : x
2. Step 2: Convert to fraction form
   2,603,942.65/3,906,100.81 = 898,060.86/x
3. Step 3: Cross multiply
   2,603,942.65x = 3,906,100.81 × 898,060.86
4. Step 4: Simplify right side
   2,603,942.65x = 3,507,916,247,530.68
5. Step 5: Solve for x
   x = 3,507,916,247,530.68/2,603,942.65
6. Step 6: Final answer
   x = 1,347,155.73