Finding the Fourth Proportional to 1,347.12, 1,862.37 and 1,334.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,347.12 : 1,862.37 = 1,334.82 : x
2. Step 2: Convert to fraction form
   1,347.12/1,862.37 = 1,334.82/x
3. Step 3: Cross multiply
   1,347.12x = 1,862.37 × 1,334.82
4. Step 4: Simplify right side
   1,347.12x = 2,485,922.05
5. Step 5: Solve for x
   x = 2,485,922.05/1,347.12
6. Step 6: Final answer
   x = 1,845.36