Finding the Fourth Proportional to 4,055.02, 6,071.56 and 2,103.12

Step by Step Solution

1. Step 1: Write the proportion equation
   4,055.02 : 6,071.56 = 2,103.12 : x
2. Step 2: Convert to fraction form
   4,055.02/6,071.56 = 2,103.12/x
3. Step 3: Cross multiply
   4,055.02x = 6,071.56 × 2,103.12
4. Step 4: Simplify right side
   4,055.02x = 12,769,219.27
5. Step 5: Solve for x
   x = 12,769,219.27/4,055.02
6. Step 6: Final answer
   x = 3,148.99