Finding the Fourth Proportional to 11,902.47, 17,852.94 and 5,326.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,902.47 : 17,852.94 = 5,326.89 : x
2. Step 2: Convert to fraction form
   11,902.47/17,852.94 = 5,326.89/x
3. Step 3: Cross multiply
   11,902.47x = 17,852.94 × 5,326.89
4. Step 4: Simplify right side
   11,902.47x = 95,100,647.56
5. Step 5: Solve for x
   x = 95,100,647.56/11,902.47
6. Step 6: Final answer
   x = 7,989.99