Finding the Fourth Proportional to 1,697.69, 2,546.22 and 587.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,697.69 : 2,546.22 = 587.10 : x
2. Step 2: Convert to fraction form
   1,697.69/2,546.22 = 587.10/x
3. Step 3: Cross multiply
   1,697.69x = 2,546.22 × 587.10
4. Step 4: Simplify right side
   1,697.69x = 1,494,885.76
5. Step 5: Solve for x
   x = 1,494,885.76/1,697.69
6. Step 6: Final answer
   x = 880.54