Finding the Fourth Proportional to 3,166.59, 4,752.17 and 1,219.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,166.59 : 4,752.17 = 1,219.25 : x
2. Step 2: Convert to fraction form
   3,166.59/4,752.17 = 1,219.25/x
3. Step 3: Cross multiply
   3,166.59x = 4,752.17 × 1,219.25
4. Step 4: Simplify right side
   3,166.59x = 5,794,093.63
5. Step 5: Solve for x
   x = 5,794,093.63/3,166.59
6. Step 6: Final answer
   x = 1,829.76