Finding the Fourth Proportional to 2,253,166.30, 3,109,370.79 and 1,234,570.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,253,166.30 : 3,109,370.79 = 1,234,570.78 : x
2. Step 2: Convert to fraction form
   2,253,166.30/3,109,370.79 = 1,234,570.78/x
3. Step 3: Cross multiply
   2,253,166.30x = 3,109,370.79 × 1,234,570.78
4. Step 4: Simplify right side
   2,253,166.30x = 3,838,738,321,519.52
5. Step 5: Solve for x
   x = 3,838,738,321,519.52/2,253,166.30
6. Step 6: Final answer
   x = 1,703,708.39