Finding the Fourth Proportional to 1,891.83, 2,610.89 and 1,052.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891.83 : 2,610.89 = 1,052.52 : x
2. Step 2: Convert to fraction form
   1,891.83/2,610.89 = 1,052.52/x
3. Step 3: Cross multiply
   1,891.83x = 2,610.89 × 1,052.52
4. Step 4: Simplify right side
   1,891.83x = 2,748,008.68
5. Step 5: Solve for x
   x = 2,748,008.68/1,891.83
6. Step 6: Final answer
   x = 1,452.57