Finding the Fourth Proportional to 11,166.42, 16,738.28 and 4,929.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,166.42 : 16,738.28 = 4,929.82 : x
2. Step 2: Convert to fraction form
   11,166.42/16,738.28 = 4,929.82/x
3. Step 3: Cross multiply
   11,166.42x = 16,738.28 × 4,929.82
4. Step 4: Simplify right side
   11,166.42x = 82,516,707.51
5. Step 5: Solve for x
   x = 82,516,707.51/11,166.42
6. Step 6: Final answer
   x = 7,389.72