Finding the Fourth Proportional to 4,111.55, 6,166.71 and 1,513.88

Step by Step Solution

1. Step 1: Write the proportion equation
   4,111.55 : 6,166.71 = 1,513.88 : x
2. Step 2: Convert to fraction form
   4,111.55/6,166.71 = 1,513.88/x
3. Step 3: Cross multiply
   4,111.55x = 6,166.71 × 1,513.88
4. Step 4: Simplify right side
   4,111.55x = 9,335,628.10
5. Step 5: Solve for x
   x = 9,335,628.10/4,111.55
6. Step 6: Final answer
   x = 2,270.59