Finding the Fourth Proportional to 9,397.10, 12,968.00 and 5,148.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,397.10 : 12,968.00 = 5,148.31 : x
2. Step 2: Convert to fraction form
   9,397.10/12,968.00 = 5,148.31/x
3. Step 3: Cross multiply
   9,397.10x = 12,968.00 × 5,148.31
4. Step 4: Simplify right side
   9,397.10x = 66,763,258.34
5. Step 5: Solve for x
   x = 66,763,258.34/9,397.10
6. Step 6: Final answer
   x = 7,104.67