Finding the Fourth Proportional to 9,778.67, 13,494.78 and 5,798.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,778.67 : 13,494.78 = 5,798.33 : x
2. Step 2: Convert to fraction form
   9,778.67/13,494.78 = 5,798.33/x
3. Step 3: Cross multiply
   9,778.67x = 13,494.78 × 5,798.33
4. Step 4: Simplify right side
   9,778.67x = 78,247,187.72
5. Step 5: Solve for x
   x = 78,247,187.72/9,778.67
6. Step 6: Final answer
   x = 8,001.82