Finding the Fourth Proportional to 1,085,900.64, 1,498,550.88 and 595,866.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085,900.64 : 1,498,550.88 = 595,866.72 : x
2. Step 2: Convert to fraction form
   1,085,900.64/1,498,550.88 = 595,866.72/x
3. Step 3: Cross multiply
   1,085,900.64x = 1,498,550.88 × 595,866.72
4. Step 4: Simplify right side
   1,085,900.64x = 892,936,597,618.71
5. Step 5: Solve for x
   x = 892,936,597,618.71/1,085,900.64
6. Step 6: Final answer
   x = 822,300.46