Finding the Fourth Proportional to 2,384,629.89, 3,577,900.50 and 868,418.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384,629.89 : 3,577,900.50 = 868,418.30 : x
2. Step 2: Convert to fraction form
   2,384,629.89/3,577,900.50 = 868,418.30/x
3. Step 3: Cross multiply
   2,384,629.89x = 3,577,900.50 × 868,418.30
4. Step 4: Simplify right side
   2,384,629.89x = 3,107,114,251,889.65
5. Step 5: Solve for x
   x = 3,107,114,251,889.65/2,384,629.89
6. Step 6: Final answer
   x = 1,302,975.47