Finding the Fourth Proportional to 2,783.48, 4,176.76 and 1,141.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,783.48 : 4,176.76 = 1,141.18 : x
2. Step 2: Convert to fraction form
   2,783.48/4,176.76 = 1,141.18/x
3. Step 3: Cross multiply
   2,783.48x = 4,176.76 × 1,141.18
4. Step 4: Simplify right side
   2,783.48x = 4,766,434.98
5. Step 5: Solve for x
   x = 4,766,434.98/2,783.48
6. Step 6: Final answer
   x = 1,712.40