Finding the Fourth Proportional to 2,288,552.43, 3,158,349.89 and 1,269,957.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288,552.43 : 3,158,349.89 = 1,269,957.09 : x
2. Step 2: Convert to fraction form
   2,288,552.43/3,158,349.89 = 1,269,957.09/x
3. Step 3: Cross multiply
   2,288,552.43x = 3,158,349.89 × 1,269,957.09
4. Step 4: Simplify right side
   2,288,552.43x = 4,010,968,829,156.43
5. Step 5: Solve for x
   x = 4,010,968,829,156.43/2,288,552.43
6. Step 6: Final answer
   x = 1,752,622.65