Finding the Fourth Proportional to 2,617,587.80, 3,928,481.48 and 1,355,776.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617,587.80 : 3,928,481.48 = 1,355,776.28 : x
2. Step 2: Convert to fraction form
   2,617,587.80/3,928,481.48 = 1,355,776.28/x
3. Step 3: Cross multiply
   2,617,587.80x = 3,928,481.48 × 1,355,776.28
4. Step 4: Simplify right side
   2,617,587.80x = 5,326,142,007,003.30
5. Step 5: Solve for x
   x = 5,326,142,007,003.30/2,617,587.80
6. Step 6: Final answer
   x = 2,034,752.00