Finding the Fourth Proportional to 7,139.19, 10,710.96 and 5,063.22

Step by Step Solution

1. Step 1: Write the proportion equation
   7,139.19 : 10,710.96 = 5,063.22 : x
2. Step 2: Convert to fraction form
   7,139.19/10,710.96 = 5,063.22/x
3. Step 3: Cross multiply
   7,139.19x = 10,710.96 × 5,063.22
4. Step 4: Simplify right side
   7,139.19x = 54,231,946.89
5. Step 5: Solve for x
   x = 54,231,946.89/7,139.19
6. Step 6: Final answer
   x = 7,596.37