Finding the Fourth Proportional to 1,685.88, 2,527.88 and 589.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,685.88 : 2,527.88 = 589.82 : x
2. Step 2: Convert to fraction form
   1,685.88/2,527.88 = 589.82/x
3. Step 3: Cross multiply
   1,685.88x = 2,527.88 × 589.82
4. Step 4: Simplify right side
   1,685.88x = 1,490,978.59
5. Step 5: Solve for x
   x = 1,490,978.59/1,685.88
6. Step 6: Final answer
   x = 884.39