Finding the Fourth Proportional to 4,848.28, 7,266.18 and 2,071.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,848.28 : 7,266.18 = 2,071.72 : x
2. Step 2: Convert to fraction form
   4,848.28/7,266.18 = 2,071.72/x
3. Step 3: Cross multiply
   4,848.28x = 7,266.18 × 2,071.72
4. Step 4: Simplify right side
   4,848.28x = 15,053,490.43
5. Step 5: Solve for x
   x = 15,053,490.43/4,848.28
6. Step 6: Final answer
   x = 3,104.91