Finding the Fourth Proportional to 11,113.80, 16,667.22 and 3,716.54

Step by Step Solution

1. Step 1: Write the proportion equation
   11,113.80 : 16,667.22 = 3,716.54 : x
2. Step 2: Convert to fraction form
   11,113.80/16,667.22 = 3,716.54/x
3. Step 3: Cross multiply
   11,113.80x = 16,667.22 × 3,716.54
4. Step 4: Simplify right side
   11,113.80x = 61,944,389.82
5. Step 5: Solve for x
   x = 61,944,389.82/11,113.80
6. Step 6: Final answer
   x = 5,573.65