Finding the Fourth Proportional to 1,375,540.56, 2,062,369.72 and 700,315.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,375,540.56 : 2,062,369.72 = 700,315.28 : x
2. Step 2: Convert to fraction form
   1,375,540.56/2,062,369.72 = 700,315.28/x
3. Step 3: Cross multiply
   1,375,540.56x = 2,062,369.72 × 700,315.28
4. Step 4: Simplify right side
   1,375,540.56x = 1,444,309,027,925.32
5. Step 5: Solve for x
   x = 1,444,309,027,925.32/1,375,540.56
6. Step 6: Final answer
   x = 1,049,993.78