Finding the Fourth Proportional to 1,068,462.36, 1,474,432.38 and 585,018.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068,462.36 : 1,474,432.38 = 585,018.72 : x
2. Step 2: Convert to fraction form
   1,068,462.36/1,474,432.38 = 585,018.72/x
3. Step 3: Cross multiply
   1,068,462.36x = 1,474,432.38 × 585,018.72
4. Step 4: Simplify right side
   1,068,462.36x = 862,570,543,674.15
5. Step 5: Solve for x
   x = 862,570,543,674.15/1,068,462.36
6. Step 6: Final answer
   x = 807,300.82