Finding the Fourth Proportional to 4,981.69, 7,425.65 and 4,822.53

Step by Step Solution

1. Step 1: Write the proportion equation
   4,981.69 : 7,425.65 = 4,822.53 : x
2. Step 2: Convert to fraction form
   4,981.69/7,425.65 = 4,822.53/x
3. Step 3: Cross multiply
   4,981.69x = 7,425.65 × 4,822.53
4. Step 4: Simplify right side
   4,981.69x = 35,810,419.89
5. Step 5: Solve for x
   x = 35,810,419.89/4,981.69
6. Step 6: Final answer
   x = 7,188.41