Finding the Fourth Proportional to 9,052.24, 13,580.52 and 3,505.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,052.24 : 13,580.52 = 3,505.72 : x
2. Step 2: Convert to fraction form
   9,052.24/13,580.52 = 3,505.72/x
3. Step 3: Cross multiply
   9,052.24x = 13,580.52 × 3,505.72
4. Step 4: Simplify right side
   9,052.24x = 47,609,500.57
5. Step 5: Solve for x
   x = 47,609,500.57/9,052.24
6. Step 6: Final answer
   x = 5,259.42