Finding the Fourth Proportional to 1,069,906.18, 1,476,461.37 and 586,498.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,906.18 : 1,476,461.37 = 586,498.18 : x
2. Step 2: Convert to fraction form
   1,069,906.18/1,476,461.37 = 586,498.18/x
3. Step 3: Cross multiply
   1,069,906.18x = 1,476,461.37 × 586,498.18
4. Step 4: Simplify right side
   1,069,906.18x = 865,941,906,345.31
5. Step 5: Solve for x
   x = 865,941,906,345.31/1,069,906.18
6. Step 6: Final answer
   x = 809,362.47