Finding the Fourth Proportional to 5,789.76, 7,972.47 and 5,234.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,789.76 : 7,972.47 = 5,234.10 : x
2. Step 2: Convert to fraction form
   5,789.76/7,972.47 = 5,234.10/x
3. Step 3: Cross multiply
   5,789.76x = 7,972.47 × 5,234.10
4. Step 4: Simplify right side
   5,789.76x = 41,728,705.23
5. Step 5: Solve for x
   x = 41,728,705.23/5,789.76
6. Step 6: Final answer
   x = 7,207.33