Finding the Fourth Proportional to 2,237,137.57, 3,355,093.91 and 617,519.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,237,137.57 : 3,355,093.91 = 617,519.23 : x
2. Step 2: Convert to fraction form
   2,237,137.57/3,355,093.91 = 617,519.23/x
3. Step 3: Cross multiply
   2,237,137.57x = 3,355,093.91 × 617,519.23
4. Step 4: Simplify right side
   2,237,137.57x = 2,071,835,007,880.89
5. Step 5: Solve for x
   x = 2,071,835,007,880.89/2,237,137.57
6. Step 6: Final answer
   x = 926,109.79