Finding the Fourth Proportional to 14,111.75, 19,473.81 and 7,738.22

Step by Step Solution

1. Step 1: Write the proportion equation
   14,111.75 : 19,473.81 = 7,738.22 : x
2. Step 2: Convert to fraction form
   14,111.75/19,473.81 = 7,738.22/x
3. Step 3: Cross multiply
   14,111.75x = 19,473.81 × 7,738.22
4. Step 4: Simplify right side
   14,111.75x = 150,692,626.02
5. Step 5: Solve for x
   x = 150,692,626.02/14,111.75
6. Step 6: Final answer
   x = 10,678.52