Finding the Fourth Proportional to 12,167.82, 18,253.98 and 3,849.93

Step by Step Solution

1. Step 1: Write the proportion equation
   12,167.82 : 18,253.98 = 3,849.93 : x
2. Step 2: Convert to fraction form
   12,167.82/18,253.98 = 3,849.93/x
3. Step 3: Cross multiply
   12,167.82x = 18,253.98 × 3,849.93
4. Step 4: Simplify right side
   12,167.82x = 70,276,489.96
5. Step 5: Solve for x
   x = 70,276,489.96/12,167.82
6. Step 6: Final answer
   x = 5,775.60