Finding the Fourth Proportional to 8,300.55, 12,441.51 and 3,624.57

Step by Step Solution

1. Step 1: Write the proportion equation
   8,300.55 : 12,441.51 = 3,624.57 : x
2. Step 2: Convert to fraction form
   8,300.55/12,441.51 = 3,624.57/x
3. Step 3: Cross multiply
   8,300.55x = 12,441.51 × 3,624.57
4. Step 4: Simplify right side
   8,300.55x = 45,095,123.90
5. Step 5: Solve for x
   x = 45,095,123.90/8,300.55
6. Step 6: Final answer
   x = 5,432.79