Finding the Fourth Proportional to 4,946.09, 7,426.56 and 4,708.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,946.09 : 7,426.56 = 4,708.31 : x
2. Step 2: Convert to fraction form
   4,946.09/7,426.56 = 4,708.31/x
3. Step 3: Cross multiply
   4,946.09x = 7,426.56 × 4,708.31
4. Step 4: Simplify right side
   4,946.09x = 34,966,546.71
5. Step 5: Solve for x
   x = 34,966,546.71/4,946.09
6. Step 6: Final answer
   x = 7,069.53