Finding the Fourth Proportional to 1,045,855.98, 1,443,162.33 and 586,875.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,045,855.98 : 1,443,162.33 = 586,875.78 : x
2. Step 2: Convert to fraction form
   1,045,855.98/1,443,162.33 = 586,875.78/x
3. Step 3: Cross multiply
   1,045,855.98x = 1,443,162.33 × 586,875.78
4. Step 4: Simplify right side
   1,045,855.98x = 846,957,018,085.37
5. Step 5: Solve for x
   x = 846,957,018,085.37/1,045,855.98
6. Step 6: Final answer
   x = 809,821.84