Finding the Fourth Proportional to 5,087.52, 7,631.58 and 1,624.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,087.52 : 7,631.58 = 1,624.50 : x
2. Step 2: Convert to fraction form
   5,087.52/7,631.58 = 1,624.50/x
3. Step 3: Cross multiply
   5,087.52x = 7,631.58 × 1,624.50
4. Step 4: Simplify right side
   5,087.52x = 12,397,501.71
5. Step 5: Solve for x
   x = 12,397,501.71/5,087.52
6. Step 6: Final answer
   x = 2,436.85