Finding the Fourth Proportional to 11,316.24, 16,978.68 and 4,741.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,316.24 : 16,978.68 = 4,741.56 : x
2. Step 2: Convert to fraction form
   11,316.24/16,978.68 = 4,741.56/x
3. Step 3: Cross multiply
   11,316.24x = 16,978.68 × 4,741.56
4. Step 4: Simplify right side
   11,316.24x = 80,505,429.94
5. Step 5: Solve for x
   x = 80,505,429.94/11,316.24
6. Step 6: Final answer
   x = 7,114.15