Finding the Fourth Proportional to 12,066.17, 18,099.27 and 5,042.36

Step by Step Solution

1. Step 1: Write the proportion equation
   12,066.17 : 18,099.27 = 5,042.36 : x
2. Step 2: Convert to fraction form
   12,066.17/18,099.27 = 5,042.36/x
3. Step 3: Cross multiply
   12,066.17x = 18,099.27 × 5,042.36
4. Step 4: Simplify right side
   12,066.17x = 91,262,944.58
5. Step 5: Solve for x
   x = 91,262,944.58/12,066.17
6. Step 6: Final answer
   x = 7,563.54