Finding the Fourth Proportional to 11,855.34, 16,363.64 and 7,376.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,855.34 : 16,363.64 = 7,376.42 : x
2. Step 2: Convert to fraction form
   11,855.34/16,363.64 = 7,376.42/x
3. Step 3: Cross multiply
   11,855.34x = 16,363.64 × 7,376.42
4. Step 4: Simplify right side
   11,855.34x = 120,705,081.37
5. Step 5: Solve for x
   x = 120,705,081.37/11,855.34
6. Step 6: Final answer
   x = 10,181.49