Finding the Fourth Proportional to 1,348.24, 1,855.89 and 1,162.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,348.24 : 1,855.89 = 1,162.34 : x
2. Step 2: Convert to fraction form
   1,348.24/1,855.89 = 1,162.34/x
3. Step 3: Cross multiply
   1,348.24x = 1,855.89 × 1,162.34
4. Step 4: Simplify right side
   1,348.24x = 2,157,179.82
5. Step 5: Solve for x
   x = 2,157,179.82/1,348.24
6. Step 6: Final answer
   x = 1,600.00