Finding the Fourth Proportional to 11,113.40, 16,661.82 and 3,713.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,113.40 : 16,661.82 = 3,713.48 : x
2. Step 2: Convert to fraction form
   11,113.40/16,661.82 = 3,713.48/x
3. Step 3: Cross multiply
   11,113.40x = 16,661.82 × 3,713.48
4. Step 4: Simplify right side
   11,113.40x = 61,873,335.33
5. Step 5: Solve for x
   x = 61,873,335.33/11,113.40
6. Step 6: Final answer
   x = 5,567.45