Finding the Fourth Proportional to 1,796.30, 2,478.92 and 1,347.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,796.30 : 2,478.92 = 1,347.38 : x
2. Step 2: Convert to fraction form
   1,796.30/2,478.92 = 1,347.38/x
3. Step 3: Cross multiply
   1,796.30x = 2,478.92 × 1,347.38
4. Step 4: Simplify right side
   1,796.30x = 3,340,047.23
5. Step 5: Solve for x
   x = 3,340,047.23/1,796.30
6. Step 6: Final answer
   x = 1,859.40