Finding the Fourth Proportional to 2,030,561.57, 2,801,872.20 and 1,256,970.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,030,561.57 : 2,801,872.20 = 1,256,970.53 : x
2. Step 2: Convert to fraction form
   2,030,561.57/2,801,872.20 = 1,256,970.53/x
3. Step 3: Cross multiply
   2,030,561.57x = 2,801,872.20 × 1,256,970.53
4. Step 4: Simplify right side
   2,030,561.57x = 3,521,870,770,216.91
5. Step 5: Solve for x
   x = 3,521,870,770,216.91/2,030,561.57
6. Step 6: Final answer
   x = 1,734,431.91