Finding the Fourth Proportional to 2,905.34, 4,353.78 and 1,345.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,905.34 : 4,353.78 = 1,345.82 : x
2. Step 2: Convert to fraction form
   2,905.34/4,353.78 = 1,345.82/x
3. Step 3: Cross multiply
   2,905.34x = 4,353.78 × 1,345.82
4. Step 4: Simplify right side
   2,905.34x = 5,859,404.20
5. Step 5: Solve for x
   x = 5,859,404.20/2,905.34
6. Step 6: Final answer
   x = 2,016.77