Finding the Fourth Proportional to 12,265.75, 18,401.69 and 4,867.76

Step by Step Solution

1. Step 1: Write the proportion equation
   12,265.75 : 18,401.69 = 4,867.76 : x
2. Step 2: Convert to fraction form
   12,265.75/18,401.69 = 4,867.76/x
3. Step 3: Cross multiply
   12,265.75x = 18,401.69 × 4,867.76
4. Step 4: Simplify right side
   12,265.75x = 89,575,068.69
5. Step 5: Solve for x
   x = 89,575,068.69/12,265.75
6. Step 6: Final answer
   x = 7,302.86