Finding the Fourth Proportional to 12,117.56, 16,722.59 and 7,336.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,117.56 : 16,722.59 = 7,336.49 : x
2. Step 2: Convert to fraction form
   12,117.56/16,722.59 = 7,336.49/x
3. Step 3: Cross multiply
   12,117.56x = 16,722.59 × 7,336.49
4. Step 4: Simplify right side
   12,117.56x = 122,684,994.01
5. Step 5: Solve for x
   x = 122,684,994.01/12,117.56
6. Step 6: Final answer
   x = 10,124.57