Finding the Fourth Proportional to 1,810.82, 2,498.96 and 1,064.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810.82 : 2,498.96 = 1,064.81 : x
2. Step 2: Convert to fraction form
   1,810.82/2,498.96 = 1,064.81/x
3. Step 3: Cross multiply
   1,810.82x = 2,498.96 × 1,064.81
4. Step 4: Simplify right side
   1,810.82x = 2,660,926.51
5. Step 5: Solve for x
   x = 2,660,926.51/1,810.82
6. Step 6: Final answer
   x = 1,469.46