Finding the Fourth Proportional to 11,811.78, 16,300.26 and 7,096.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,811.78 : 16,300.26 = 7,096.05 : x
2. Step 2: Convert to fraction form
   11,811.78/16,300.26 = 7,096.05/x
3. Step 3: Cross multiply
   11,811.78x = 16,300.26 × 7,096.05
4. Step 4: Simplify right side
   11,811.78x = 115,667,459.97
5. Step 5: Solve for x
   x = 115,667,459.97/11,811.78
6. Step 6: Final answer
   x = 9,792.55