Finding the Fourth Proportional to 7,348.11, 10,147.31 and 5,116.09

Step by Step Solution

1. Step 1: Write the proportion equation
   7,348.11 : 10,147.31 = 5,116.09 : x
2. Step 2: Convert to fraction form
   7,348.11/10,147.31 = 5,116.09/x
3. Step 3: Cross multiply
   7,348.11x = 10,147.31 × 5,116.09
4. Step 4: Simplify right side
   7,348.11x = 51,914,551.22
5. Step 5: Solve for x
   x = 51,914,551.22/7,348.11
6. Step 6: Final answer
   x = 7,065.02