Finding the Fourth Proportional to 5,117.27, 7,061.52 and 2,848.55

Step by Step Solution

1. Step 1: Write the proportion equation
   5,117.27 : 7,061.52 = 2,848.55 : x
2. Step 2: Convert to fraction form
   5,117.27/7,061.52 = 2,848.55/x
3. Step 3: Cross multiply
   5,117.27x = 7,061.52 × 2,848.55
4. Step 4: Simplify right side
   5,117.27x = 20,115,057.49
5. Step 5: Solve for x
   x = 20,115,057.49/5,117.27
6. Step 6: Final answer
   x = 3,930.82