Finding the Fourth Proportional to 14,048.98, 19,388.37 and 7,761.22

Step by Step Solution

1. Step 1: Write the proportion equation
   14,048.98 : 19,388.37 = 7,761.22 : x
2. Step 2: Convert to fraction form
   14,048.98/19,388.37 = 7,761.22/x
3. Step 3: Cross multiply
   14,048.98x = 19,388.37 × 7,761.22
4. Step 4: Simplify right side
   14,048.98x = 150,477,405.01
5. Step 5: Solve for x
   x = 150,477,405.01/14,048.98
6. Step 6: Final answer
   x = 10,710.91