Finding the Fourth Proportional to 12,194.37, 16,830.41 and 7,892.76

Step by Step Solution

1. Step 1: Write the proportion equation
   12,194.37 : 16,830.41 = 7,892.76 : x
2. Step 2: Convert to fraction form
   12,194.37/16,830.41 = 7,892.76/x
3. Step 3: Cross multiply
   12,194.37x = 16,830.41 × 7,892.76
4. Step 4: Simplify right side
   12,194.37x = 132,838,386.83
5. Step 5: Solve for x
   x = 132,838,386.83/12,194.37
6. Step 6: Final answer
   x = 10,893.42