Finding the Fourth Proportional to 11,407.14, 17,111.32 and 3,616.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,407.14 : 17,111.32 = 3,616.56 : x
2. Step 2: Convert to fraction form
   11,407.14/17,111.32 = 3,616.56/x
3. Step 3: Cross multiply
   11,407.14x = 17,111.32 × 3,616.56
4. Step 4: Simplify right side
   11,407.14x = 61,884,011.82
5. Step 5: Solve for x
   x = 61,884,011.82/11,407.14
6. Step 6: Final answer
   x = 5,425.03