Finding the Fourth Proportional to 1,348.04, 1,859.36 and 824.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,348.04 : 1,859.36 = 824.34 : x
2. Step 2: Convert to fraction form
   1,348.04/1,859.36 = 824.34/x
3. Step 3: Cross multiply
   1,348.04x = 1,859.36 × 824.34
4. Step 4: Simplify right side
   1,348.04x = 1,532,744.82
5. Step 5: Solve for x
   x = 1,532,744.82/1,348.04
6. Step 6: Final answer
   x = 1,137.02