Finding the Fourth Proportional to 11,613.02, 16,019.83 and 7,356.57

Step by Step Solution

1. Step 1: Write the proportion equation
   11,613.02 : 16,019.83 = 7,356.57 : x
2. Step 2: Convert to fraction form
   11,613.02/16,019.83 = 7,356.57/x
3. Step 3: Cross multiply
   11,613.02x = 16,019.83 × 7,356.57
4. Step 4: Simplify right side
   11,613.02x = 117,850,998.64
5. Step 5: Solve for x
   x = 117,850,998.64/11,613.02
6. Step 6: Final answer
   x = 10,148.18