Finding the Fourth Proportional to 1,375,023.72, 2,062,591.50 and 654,995.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,375,023.72 : 2,062,591.50 = 654,995.28 : x
2. Step 2: Convert to fraction form
   1,375,023.72/2,062,591.50 = 654,995.28/x
3. Step 3: Cross multiply
   1,375,023.72x = 2,062,591.50 × 654,995.28
4. Step 4: Simplify right side
   1,375,023.72x = 1,350,987,697,068.12
5. Step 5: Solve for x
   x = 1,350,987,697,068.12/1,375,023.72
6. Step 6: Final answer
   x = 982,519.56