Finding the Fourth Proportional to 12,055.76, 16,632 and 7,019.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,055.76 : 16,632 = 7,019.12 : x
2. Step 2: Convert to fraction form
   12,055.76/16,632 = 7,019.12/x
3. Step 3: Cross multiply
   12,055.76x = 16,632 × 7,019.12
4. Step 4: Simplify right side
   12,055.76x = 116,742,003.84
5. Step 5: Solve for x
   x = 116,742,003.84/12,055.76
6. Step 6: Final answer
   x = 9,683.50