Finding the Fourth Proportional to 1,839.51, 2,537.82 and 1,053.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,839.51 : 2,537.82 = 1,053.18 : x
2. Step 2: Convert to fraction form
   1,839.51/2,537.82 = 1,053.18/x
3. Step 3: Cross multiply
   1,839.51x = 2,537.82 × 1,053.18
4. Step 4: Simplify right side
   1,839.51x = 2,672,781.27
5. Step 5: Solve for x
   x = 2,672,781.27/1,839.51
6. Step 6: Final answer
   x = 1,452.99