Finding the Fourth Proportional to 1,871.13, 2,582.00 and 1,085.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,871.13 : 2,582.00 = 1,085.24 : x
2. Step 2: Convert to fraction form
   1,871.13/2,582.00 = 1,085.24/x
3. Step 3: Cross multiply
   1,871.13x = 2,582.00 × 1,085.24
4. Step 4: Simplify right side
   1,871.13x = 2,802,071.34
5. Step 5: Solve for x
   x = 2,802,071.34/1,871.13
6. Step 6: Final answer
   x = 1,497.53