Finding the Fourth Proportional to 2,307,109.80, 3,458,791.16 and 960,280.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,307,109.80 : 3,458,791.16 = 960,280.54 : x
2. Step 2: Convert to fraction form
   2,307,109.80/3,458,791.16 = 960,280.54/x
3. Step 3: Cross multiply
   2,307,109.80x = 3,458,791.16 × 960,280.54
4. Step 4: Simplify right side
   2,307,109.80x = 3,321,409,836,625.75
5. Step 5: Solve for x
   x = 3,321,409,836,625.75/2,307,109.80
6. Step 6: Final answer
   x = 1,439,640.99