Finding the Fourth Proportional to 1,341.69, 1,850.51 and 1,175.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,341.69 : 1,850.51 = 1,175.61 : x
2. Step 2: Convert to fraction form
   1,341.69/1,850.51 = 1,175.61/x
3. Step 3: Cross multiply
   1,341.69x = 1,850.51 × 1,175.61
4. Step 4: Simplify right side
   1,341.69x = 2,175,487.94
5. Step 5: Solve for x
   x = 2,175,487.94/1,341.69
6. Step 6: Final answer
   x = 1,621.45