Finding the Fourth Proportional to 8,825.42, 13,209.72 and 4,659.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,825.42 : 13,209.72 = 4,659.50 : x
2. Step 2: Convert to fraction form
   8,825.42/13,209.72 = 4,659.50/x
3. Step 3: Cross multiply
   8,825.42x = 13,209.72 × 4,659.50
4. Step 4: Simplify right side
   8,825.42x = 61,550,624.29
5. Step 5: Solve for x
   x = 61,550,624.29/8,825.42
6. Step 6: Final answer
   x = 6,974.25