Finding the Fourth Proportional to 9,073.37, 12,522.60 and 5,538.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,073.37 : 12,522.60 = 5,538.63 : x
2. Step 2: Convert to fraction form
   9,073.37/12,522.60 = 5,538.63/x
3. Step 3: Cross multiply
   9,073.37x = 12,522.60 × 5,538.63
4. Step 4: Simplify right side
   9,073.37x = 69,358,048.04
5. Step 5: Solve for x
   x = 69,358,048.04/9,073.37
6. Step 6: Final answer
   x = 7,644.14