Finding the Fourth Proportional to 4,419.72, 6,101.46 and 4,178.52

Step by Step Solution

1. Step 1: Write the proportion equation
   4,419.72 : 6,101.46 = 4,178.52 : x
2. Step 2: Convert to fraction form
   4,419.72/6,101.46 = 4,178.52/x
3. Step 3: Cross multiply
   4,419.72x = 6,101.46 × 4,178.52
4. Step 4: Simplify right side
   4,419.72x = 25,495,072.64
5. Step 5: Solve for x
   x = 25,495,072.64/4,419.72
6. Step 6: Final answer
   x = 5,768.48