Finding the Fourth Proportional to 1,774.58, 2,449.06 and 1,066.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,774.58 : 2,449.06 = 1,066.50 : x
2. Step 2: Convert to fraction form
   1,774.58/2,449.06 = 1,066.50/x
3. Step 3: Cross multiply
   1,774.58x = 2,449.06 × 1,066.50
4. Step 4: Simplify right side
   1,774.58x = 2,611,919.82
5. Step 5: Solve for x
   x = 2,611,919.82/1,774.58
6. Step 6: Final answer
   x = 1,471.86