Finding the Fourth Proportional to 11,407.01, 17,111.12 and 3,616.43

Step by Step Solution

1. Step 1: Write the proportion equation
   11,407.01 : 17,111.12 = 3,616.43 : x
2. Step 2: Convert to fraction form
   11,407.01/17,111.12 = 3,616.43/x
3. Step 3: Cross multiply
   11,407.01x = 17,111.12 × 3,616.43
4. Step 4: Simplify right side
   11,407.01x = 61,881,064.06
5. Step 5: Solve for x
   x = 61,881,064.06/11,407.01
6. Step 6: Final answer
   x = 5,424.83