Finding the Fourth Proportional to 8,051.02, 12,074.16 and 3,119.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,051.02 : 12,074.16 = 3,119.56 : x
2. Step 2: Convert to fraction form
   8,051.02/12,074.16 = 3,119.56/x
3. Step 3: Cross multiply
   8,051.02x = 12,074.16 × 3,119.56
4. Step 4: Simplify right side
   8,051.02x = 37,666,066.57
5. Step 5: Solve for x
   x = 37,666,066.57/8,051.02
6. Step 6: Final answer
   x = 4,678.42