Finding the Fourth Proportional to 1,843.32, 2,543.72 and 1,348.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,843.32 : 2,543.72 = 1,348.05 : x
2. Step 2: Convert to fraction form
   1,843.32/2,543.72 = 1,348.05/x
3. Step 3: Cross multiply
   1,843.32x = 2,543.72 × 1,348.05
4. Step 4: Simplify right side
   1,843.32x = 3,429,055.01
5. Step 5: Solve for x
   x = 3,429,055.01/1,843.32
6. Step 6: Final answer
   x = 1,860.26