Finding the Fourth Proportional to 12,212.17, 18,293.98 and 5,953.93

Step by Step Solution

1. Step 1: Write the proportion equation
   12,212.17 : 18,293.98 = 5,953.93 : x
2. Step 2: Convert to fraction form
   12,212.17/18,293.98 = 5,953.93/x
3. Step 3: Cross multiply
   12,212.17x = 18,293.98 × 5,953.93
4. Step 4: Simplify right side
   12,212.17x = 108,921,076.34
5. Step 5: Solve for x
   x = 108,921,076.34/12,212.17
6. Step 6: Final answer
   x = 8,919.06