Finding the Fourth Proportional to 12,775.94, 19,168.23 and 4,012.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,775.94 : 19,168.23 = 4,012.10 : x
2. Step 2: Convert to fraction form
   12,775.94/19,168.23 = 4,012.10/x
3. Step 3: Cross multiply
   12,775.94x = 19,168.23 × 4,012.10
4. Step 4: Simplify right side
   12,775.94x = 76,904,855.58
5. Step 5: Solve for x
   x = 76,904,855.58/12,775.94
6. Step 6: Final answer
   x = 6,019.51