Finding the Fourth Proportional to 12,410.10, 18,615.12 and 3,176.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,410.10 : 18,615.12 = 3,176.10 : x
2. Step 2: Convert to fraction form
   12,410.10/18,615.12 = 3,176.10/x
3. Step 3: Cross multiply
   12,410.10x = 18,615.12 × 3,176.10
4. Step 4: Simplify right side
   12,410.10x = 59,123,482.63
5. Step 5: Solve for x
   x = 59,123,482.63/12,410.10
6. Step 6: Final answer
   x = 4,764.14