Finding the Fourth Proportional to 8,462.43, 12,700.94 and 4,768.29

Step by Step Solution

1. Step 1: Write the proportion equation
   8,462.43 : 12,700.94 = 4,768.29 : x
2. Step 2: Convert to fraction form
   8,462.43/12,700.94 = 4,768.29/x
3. Step 3: Cross multiply
   8,462.43x = 12,700.94 × 4,768.29
4. Step 4: Simplify right side
   8,462.43x = 60,561,741.35
5. Step 5: Solve for x
   x = 60,561,741.35/8,462.43
6. Step 6: Final answer
   x = 7,156.54