Finding the Fourth Proportional to 1,341.18, 1,849.32 and 1,175.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,341.18 : 1,849.32 = 1,175.31 : x
2. Step 2: Convert to fraction form
   1,341.18/1,849.32 = 1,175.31/x
3. Step 3: Cross multiply
   1,341.18x = 1,849.32 × 1,175.31
4. Step 4: Simplify right side
   1,341.18x = 2,173,524.29
5. Step 5: Solve for x
   x = 2,173,524.29/1,341.18
6. Step 6: Final answer
   x = 1,620.61