Finding the Fourth Proportional to 2,917.84, 4,378.50 and 1,162.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,917.84 : 4,378.50 = 1,162.54 : x
2. Step 2: Convert to fraction form
   2,917.84/4,378.50 = 1,162.54/x
3. Step 3: Cross multiply
   2,917.84x = 4,378.50 × 1,162.54
4. Step 4: Simplify right side
   2,917.84x = 5,090,181.39
5. Step 5: Solve for x
   x = 5,090,181.39/2,917.84
6. Step 6: Final answer
   x = 1,744.50