Finding the Fourth Proportional to 7,522.72, 10,381.71 and 4,538.49

Step by Step Solution

1. Step 1: Write the proportion equation
   7,522.72 : 10,381.71 = 4,538.49 : x
2. Step 2: Convert to fraction form
   7,522.72/10,381.71 = 4,538.49/x
3. Step 3: Cross multiply
   7,522.72x = 10,381.71 × 4,538.49
4. Step 4: Simplify right side
   7,522.72x = 47,117,287.02
5. Step 5: Solve for x
   x = 47,117,287.02/7,522.72
6. Step 6: Final answer
   x = 6,263.33