Finding the Fourth Proportional to 11,146.89, 16,709.86 and 3,746.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,146.89 : 16,709.86 = 3,746.16 : x
2. Step 2: Convert to fraction form
   11,146.89/16,709.86 = 3,746.16/x
3. Step 3: Cross multiply
   11,146.89x = 16,709.86 × 3,746.16
4. Step 4: Simplify right side
   11,146.89x = 62,597,813.82
5. Step 5: Solve for x
   x = 62,597,813.82/11,146.89
6. Step 6: Final answer
   x = 5,615.72