Finding the Fourth Proportional to 8,176.50, 12,259.46 and 3,499.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,176.50 : 12,259.46 = 3,499.56 : x
2. Step 2: Convert to fraction form
   8,176.50/12,259.46 = 3,499.56/x
3. Step 3: Cross multiply
   8,176.50x = 12,259.46 × 3,499.56
4. Step 4: Simplify right side
   8,176.50x = 42,902,715.84
5. Step 5: Solve for x
   x = 42,902,715.84/8,176.50
6. Step 6: Final answer
   x = 5,247.08