Finding the Fourth Proportional to 11,388.78, 17,086.56 and 5,846.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,388.78 : 17,086.56 = 5,846.04 : x
2. Step 2: Convert to fraction form
   11,388.78/17,086.56 = 5,846.04/x
3. Step 3: Cross multiply
   11,388.78x = 17,086.56 × 5,846.04
4. Step 4: Simplify right side
   11,388.78x = 99,888,713.22
5. Step 5: Solve for x
   x = 99,888,713.22/11,388.78
6. Step 6: Final answer
   x = 8,770.80