Finding the Fourth Proportional to 1,808.07, 2,494.55 and 1,061.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,808.07 : 2,494.55 = 1,061.76 : x
2. Step 2: Convert to fraction form
   1,808.07/2,494.55 = 1,061.76/x
3. Step 3: Cross multiply
   1,808.07x = 2,494.55 × 1,061.76
4. Step 4: Simplify right side
   1,808.07x = 2,648,605.41
5. Step 5: Solve for x
   x = 2,648,605.41/1,808.07
6. Step 6: Final answer
   x = 1,464.88