Finding the Fourth Proportional to 1,807,089.28, 2,493,837.12 and 1,002,256

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807,089.28 : 2,493,837.12 = 1,002,256 : x
2. Step 2: Convert to fraction form
   1,807,089.28/2,493,837.12 = 1,002,256/x
3. Step 3: Cross multiply
   1,807,089.28x = 2,493,837.12 × 1,002,256
4. Step 4: Simplify right side
   1,807,089.28x = 2,499,463,216,542.72
5. Step 5: Solve for x
   x = 2,499,463,216,542.72/1,807,089.28
6. Step 6: Final answer
   x = 1,383,143.18