Finding the Fourth Proportional to 2,439,365.97, 3,659,056.98 and 617,729.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,439,365.97 : 3,659,056.98 = 617,729.91 : x
2. Step 2: Convert to fraction form
   2,439,365.97/3,659,056.98 = 617,729.91/x
3. Step 3: Cross multiply
   2,439,365.97x = 3,659,056.98 × 617,729.91
4. Step 4: Simplify right side
   2,439,365.97x = 2,260,308,938,940.27
5. Step 5: Solve for x
   x = 2,260,308,938,940.27/2,439,365.97
6. Step 6: Final answer
   x = 926,596.90