Finding the Fourth Proportional to 1,813.35, 2,500.52 and 1,342.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,813.35 : 2,500.52 = 1,342.23 : x
2. Step 2: Convert to fraction form
   1,813.35/2,500.52 = 1,342.23/x
3. Step 3: Cross multiply
   1,813.35x = 2,500.52 × 1,342.23
4. Step 4: Simplify right side
   1,813.35x = 3,356,284.83
5. Step 5: Solve for x
   x = 3,356,284.83/1,813.35
6. Step 6: Final answer
   x = 1,850.88