Finding the Fourth Proportional to 12,742.73, 19,087.15 and 8,060.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,742.73 : 19,087.15 = 8,060.32 : x
2. Step 2: Convert to fraction form
   12,742.73/19,087.15 = 8,060.32/x
3. Step 3: Cross multiply
   12,742.73x = 19,087.15 × 8,060.32
4. Step 4: Simplify right side
   12,742.73x = 153,848,536.89
5. Step 5: Solve for x
   x = 153,848,536.89/12,742.73
6. Step 6: Final answer
   x = 12,073.44