Finding the Fourth Proportional to 9,146.43, 12,622.10 and 4,954.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,146.43 : 12,622.10 = 4,954.71 : x
2. Step 2: Convert to fraction form
   9,146.43/12,622.10 = 4,954.71/x
3. Step 3: Cross multiply
   9,146.43x = 12,622.10 × 4,954.71
4. Step 4: Simplify right side
   9,146.43x = 62,538,820.32
5. Step 5: Solve for x
   x = 62,538,820.32/9,146.43
6. Step 6: Final answer
   x = 6,837.51