Finding the Fourth Proportional to 1,028,139.24, 1,418,876.49 and 569,253.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,028,139.24 : 1,418,876.49 = 569,253.82 : x
2. Step 2: Convert to fraction form
   1,028,139.24/1,418,876.49 = 569,253.82/x
3. Step 3: Cross multiply
   1,028,139.24x = 1,418,876.49 × 569,253.82
4. Step 4: Simplify right side
   1,028,139.24x = 807,700,862,040.69
5. Step 5: Solve for x
   x = 807,700,862,040.69/1,028,139.24
6. Step 6: Final answer
   x = 785,594.82