Finding the Fourth Proportional to 23,071.84, 34,603.52 and 8,081.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,071.84 : 34,603.52 = 8,081.12 : x
2. Step 2: Convert to fraction form
   23,071.84/34,603.52 = 8,081.12/x
3. Step 3: Cross multiply
   23,071.84x = 34,603.52 × 8,081.12
4. Step 4: Simplify right side
   23,071.84x = 279,635,197.54
5. Step 5: Solve for x
   x = 279,635,197.54/23,071.84
6. Step 6: Final answer
   x = 12,120.19