Finding the Fourth Proportional to 9,062.38, 12,502.35 and 5,525.21

Step by Step Solution

1. Step 1: Write the proportion equation
   9,062.38 : 12,502.35 = 5,525.21 : x
2. Step 2: Convert to fraction form
   9,062.38/12,502.35 = 5,525.21/x
3. Step 3: Cross multiply
   9,062.38x = 12,502.35 × 5,525.21
4. Step 4: Simplify right side
   9,062.38x = 69,078,140.50
5. Step 5: Solve for x
   x = 69,078,140.50/9,062.38
6. Step 6: Final answer
   x = 7,622.52