Finding the Fourth Proportional to 12,225.77, 18,344.72 and 4,835.53

Step by Step Solution

1. Step 1: Write the proportion equation
   12,225.77 : 18,344.72 = 4,835.53 : x
2. Step 2: Convert to fraction form
   12,225.77/18,344.72 = 4,835.53/x
3. Step 3: Cross multiply
   12,225.77x = 18,344.72 × 4,835.53
4. Step 4: Simplify right side
   12,225.77x = 88,706,443.90
5. Step 5: Solve for x
   x = 88,706,443.90/12,225.77
6. Step 6: Final answer
   x = 7,255.69