Finding the Fourth Proportional to 1,807.82, 2,494.76 and 1,276.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807.82 : 2,494.76 = 1,276.14 : x
2. Step 2: Convert to fraction form
   1,807.82/2,494.76 = 1,276.14/x
3. Step 3: Cross multiply
   1,807.82x = 2,494.76 × 1,276.14
4. Step 4: Simplify right side
   1,807.82x = 3,183,663.03
5. Step 5: Solve for x
   x = 3,183,663.03/1,807.82
6. Step 6: Final answer
   x = 1,761.05