Finding the Fourth Proportional to 16,071.39, 22,178.57 and 8,997.93

Step by Step Solution

1. Step 1: Write the proportion equation
   16,071.39 : 22,178.57 = 8,997.93 : x
2. Step 2: Convert to fraction form
   16,071.39/22,178.57 = 8,997.93/x
3. Step 3: Cross multiply
   16,071.39x = 22,178.57 × 8,997.93
4. Step 4: Simplify right side
   16,071.39x = 199,561,175.37
5. Step 5: Solve for x
   x = 199,561,175.37/16,071.39
6. Step 6: Final answer
   x = 12,417.17