Finding the Fourth Proportional to 11,825.78, 17,738.16 and 2,940.93

Step by Step Solution

1. Step 1: Write the proportion equation
   11,825.78 : 17,738.16 = 2,940.93 : x
2. Step 2: Convert to fraction form
   11,825.78/17,738.16 = 2,940.93/x
3. Step 3: Cross multiply
   11,825.78x = 17,738.16 × 2,940.93
4. Step 4: Simplify right side
   11,825.78x = 52,166,609.34
5. Step 5: Solve for x
   x = 52,166,609.34/11,825.78
6. Step 6: Final answer
   x = 4,411.26