Finding the Fourth Proportional to 5,152.95, 7,721.18 and 5,016.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,152.95 : 7,721.18 = 5,016.27 : x
2. Step 2: Convert to fraction form
   5,152.95/7,721.18 = 5,016.27/x
3. Step 3: Cross multiply
   5,152.95x = 7,721.18 × 5,016.27
4. Step 4: Simplify right side
   5,152.95x = 38,731,498.52
5. Step 5: Solve for x
   x = 38,731,498.52/5,152.95
6. Step 6: Final answer
   x = 7,516.37