Finding the Fourth Proportional to 17,307.76, 23,886.15 and 10,042.37

Step by Step Solution

1. Step 1: Write the proportion equation
   17,307.76 : 23,886.15 = 10,042.37 : x
2. Step 2: Convert to fraction form
   17,307.76/23,886.15 = 10,042.37/x
3. Step 3: Cross multiply
   17,307.76x = 23,886.15 × 10,042.37
4. Step 4: Simplify right side
   17,307.76x = 239,873,556.18
5. Step 5: Solve for x
   x = 239,873,556.18/17,307.76
6. Step 6: Final answer
   x = 13,859.31