Finding the Fourth Proportional to 1,774.09, 2,662.35 and 1,698.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,774.09 : 2,662.35 = 1,698.76 : x
2. Step 2: Convert to fraction form
   1,774.09/2,662.35 = 1,698.76/x
3. Step 3: Cross multiply
   1,774.09x = 2,662.35 × 1,698.76
4. Step 4: Simplify right side
   1,774.09x = 4,522,693.69
5. Step 5: Solve for x
   x = 4,522,693.69/1,774.09
6. Step 6: Final answer
   x = 2,549.30