Finding the Fourth Proportional to 1,068,590.61, 1,474,662.71 and 585,200.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068,590.61 : 1,474,662.71 = 585,200.37 : x
2. Step 2: Convert to fraction form
   1,068,590.61/1,474,662.71 = 585,200.37/x
3. Step 3: Cross multiply
   1,068,590.61x = 1,474,662.71 × 585,200.37
4. Step 4: Simplify right side
   1,068,590.61x = 862,973,160,591.20
5. Step 5: Solve for x
   x = 862,973,160,591.20/1,068,590.61
6. Step 6: Final answer
   x = 807,580.71