Finding the Fourth Proportional to 9,302.64, 12,835.69 and 5,524.45

Step by Step Solution

1. Step 1: Write the proportion equation
   9,302.64 : 12,835.69 = 5,524.45 : x
2. Step 2: Convert to fraction form
   9,302.64/12,835.69 = 5,524.45/x
3. Step 3: Cross multiply
   9,302.64x = 12,835.69 × 5,524.45
4. Step 4: Simplify right side
   9,302.64x = 70,910,081.72
5. Step 5: Solve for x
   x = 70,910,081.72/9,302.64
6. Step 6: Final answer
   x = 7,622.58