Finding the Fourth Proportional to 2,147.33, 2,961.02 and 1,349.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147.33 : 2,961.02 = 1,349.08 : x
2. Step 2: Convert to fraction form
   2,147.33/2,961.02 = 1,349.08/x
3. Step 3: Cross multiply
   2,147.33x = 2,961.02 × 1,349.08
4. Step 4: Simplify right side
   2,147.33x = 3,994,648.83
5. Step 5: Solve for x
   x = 3,994,648.83/2,147.33
6. Step 6: Final answer
   x = 1,860.28