Finding the Fourth Proportional to 12,766.30, 17,622.28 and 7,462.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,766.30 : 17,622.28 = 7,462.84 : x
2. Step 2: Convert to fraction form
   12,766.30/17,622.28 = 7,462.84/x
3. Step 3: Cross multiply
   12,766.30x = 17,622.28 × 7,462.84
4. Step 4: Simplify right side
   12,766.30x = 131,512,256.08
5. Step 5: Solve for x
   x = 131,512,256.08/12,766.30
6. Step 6: Final answer
   x = 10,301.52