Finding the Fourth Proportional to 12,194.75, 16,832.72 and 7,158.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,194.75 : 16,832.72 = 7,158.84 : x
2. Step 2: Convert to fraction form
   12,194.75/16,832.72 = 7,158.84/x
3. Step 3: Cross multiply
   12,194.75x = 16,832.72 × 7,158.84
4. Step 4: Simplify right side
   12,194.75x = 120,502,725.92
5. Step 5: Solve for x
   x = 120,502,725.92/12,194.75
6. Step 6: Final answer
   x = 9,881.53