Finding the Fourth Proportional to 5,017.16, 7,483.31 and 4,728.08

Step by Step Solution

1. Step 1: Write the proportion equation
   5,017.16 : 7,483.31 = 4,728.08 : x
2. Step 2: Convert to fraction form
   5,017.16/7,483.31 = 4,728.08/x
3. Step 3: Cross multiply
   5,017.16x = 7,483.31 × 4,728.08
4. Step 4: Simplify right side
   5,017.16x = 35,381,688.34
5. Step 5: Solve for x
   x = 35,381,688.34/5,017.16
6. Step 6: Final answer
   x = 7,052.13