Finding the Fourth Proportional to 12,176.55, 18,265.01 and 3,410.91

Step by Step Solution

1. Step 1: Write the proportion equation
   12,176.55 : 18,265.01 = 3,410.91 : x
2. Step 2: Convert to fraction form
   12,176.55/18,265.01 = 3,410.91/x
3. Step 3: Cross multiply
   12,176.55x = 18,265.01 × 3,410.91
4. Step 4: Simplify right side
   12,176.55x = 62,300,288.20
5. Step 5: Solve for x
   x = 62,300,288.20/12,176.55
6. Step 6: Final answer
   x = 5,116.42