Finding the Fourth Proportional to 2,917.47, 4,374.16 and 1,355.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,917.47 : 4,374.16 = 1,355.82 : x
2. Step 2: Convert to fraction form
   2,917.47/4,374.16 = 1,355.82/x
3. Step 3: Cross multiply
   2,917.47x = 4,374.16 × 1,355.82
4. Step 4: Simplify right side
   2,917.47x = 5,930,570.22
5. Step 5: Solve for x
   x = 5,930,570.22/2,917.47
6. Step 6: Final answer
   x = 2,032.78