Finding the Fourth Proportional to 2,103,355.57, 3,154,410.57 and 586,672.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103,355.57 : 3,154,410.57 = 586,672.79 : x
2. Step 2: Convert to fraction form
   2,103,355.57/3,154,410.57 = 586,672.79/x
3. Step 3: Cross multiply
   2,103,355.57x = 3,154,410.57 × 586,672.79
4. Step 4: Simplify right side
   2,103,355.57x = 1,850,606,849,907.39
5. Step 5: Solve for x
   x = 1,850,606,849,907.39/2,103,355.57
6. Step 6: Final answer
   x = 879,835.48