Finding the Fourth Proportional to 9,705.54, 13,393.59 and 5,928.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,705.54 : 13,393.59 = 5,928.18 : x
2. Step 2: Convert to fraction form
   9,705.54/13,393.59 = 5,928.18/x
3. Step 3: Cross multiply
   9,705.54x = 13,393.59 × 5,928.18
4. Step 4: Simplify right side
   9,705.54x = 79,399,612.37
5. Step 5: Solve for x
   x = 79,399,612.37/9,705.54
6. Step 6: Final answer
   x = 8,180.85