Finding the Fourth Proportional to 1,494.51, 2,230.82 and 1,386.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,494.51 : 2,230.82 = 1,386.09 : x
2. Step 2: Convert to fraction form
   1,494.51/2,230.82 = 1,386.09/x
3. Step 3: Cross multiply
   1,494.51x = 2,230.82 × 1,386.09
4. Step 4: Simplify right side
   1,494.51x = 3,092,110.36
5. Step 5: Solve for x
   x = 3,092,110.36/1,494.51
6. Step 6: Final answer
   x = 2,068.98