Finding the Fourth Proportional to 1,974.52, 2,725.27 and 1,346.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,974.52 : 2,725.27 = 1,346.55 : x
2. Step 2: Convert to fraction form
   1,974.52/2,725.27 = 1,346.55/x
3. Step 3: Cross multiply
   1,974.52x = 2,725.27 × 1,346.55
4. Step 4: Simplify right side
   1,974.52x = 3,669,712.32
5. Step 5: Solve for x
   x = 3,669,712.32/1,974.52
6. Step 6: Final answer
   x = 1,858.53