Finding the Fourth Proportional to 11,051.42, 16,554.53 and 9,196.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,051.42 : 16,554.53 = 9,196.56 : x
2. Step 2: Convert to fraction form
   11,051.42/16,554.53 = 9,196.56/x
3. Step 3: Cross multiply
   11,051.42x = 16,554.53 × 9,196.56
4. Step 4: Simplify right side
   11,051.42x = 152,244,682.43
5. Step 5: Solve for x
   x = 152,244,682.43/11,051.42
6. Step 6: Final answer
   x = 13,776.04