Finding the Fourth Proportional to 1,721,049.39, 2,375,062.16 and 957,086.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,721,049.39 : 2,375,062.16 = 957,086.55 : x
2. Step 2: Convert to fraction form
   1,721,049.39/2,375,062.16 = 957,086.55/x
3. Step 3: Cross multiply
   1,721,049.39x = 2,375,062.16 × 957,086.55
4. Step 4: Simplify right side
   1,721,049.39x = 2,273,140,043,964.52
5. Step 5: Solve for x
   x = 2,273,140,043,964.52/1,721,049.39
6. Step 6: Final answer
   x = 1,320,787.22