Finding the Fourth Proportional to 1,364.89, 1,881.57 and 1,085.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,364.89 : 1,881.57 = 1,085.24 : x
2. Step 2: Convert to fraction form
   1,364.89/1,881.57 = 1,085.24/x
3. Step 3: Cross multiply
   1,364.89x = 1,881.57 × 1,085.24
4. Step 4: Simplify right side
   1,364.89x = 2,041,955.03
5. Step 5: Solve for x
   x = 2,041,955.03/1,364.89
6. Step 6: Final answer
   x = 1,496.06