Finding the Fourth Proportional to 2,603,830.80, 3,905,933.34 and 897,949.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603,830.80 : 3,905,933.34 = 897,949.56 : x
2. Step 2: Convert to fraction form
   2,603,830.80/3,905,933.34 = 897,949.56/x
3. Step 3: Cross multiply
   2,603,830.80x = 3,905,933.34 × 897,949.56
4. Step 4: Simplify right side
   2,603,830.80x = 3,507,331,124,042.33
5. Step 5: Solve for x
   x = 3,507,331,124,042.33/2,603,830.80
6. Step 6: Final answer
   x = 1,346,988.88