Finding the Fourth Proportional to 5,524.72, 7,624.32 and 3,134.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,524.72 : 7,624.32 = 3,134.82 : x
2. Step 2: Convert to fraction form
   5,524.72/7,624.32 = 3,134.82/x
3. Step 3: Cross multiply
   5,524.72x = 7,624.32 × 3,134.82
4. Step 4: Simplify right side
   5,524.72x = 23,900,870.82
5. Step 5: Solve for x
   x = 23,900,870.82/5,524.72
6. Step 6: Final answer
   x = 4,326.17