Finding the Fourth Proportional to 11,401.78, 17,096.26 and 7,848.08

Step by Step Solution

1. Step 1: Write the proportion equation
   11,401.78 : 17,096.26 = 7,848.08 : x
2. Step 2: Convert to fraction form
   11,401.78/17,096.26 = 7,848.08/x
3. Step 3: Cross multiply
   11,401.78x = 17,096.26 × 7,848.08
4. Step 4: Simplify right side
   11,401.78x = 134,172,816.18
5. Step 5: Solve for x
   x = 134,172,816.18/11,401.78
6. Step 6: Final answer
   x = 11,767.71