Finding the Fourth Proportional to 9,781.67, 13,494.22 and 5,801.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,781.67 : 13,494.22 = 5,801.33 : x
2. Step 2: Convert to fraction form
   9,781.67/13,494.22 = 5,801.33/x
3. Step 3: Cross multiply
   9,781.67x = 13,494.22 × 5,801.33
4. Step 4: Simplify right side
   9,781.67x = 78,284,430.56
5. Step 5: Solve for x
   x = 78,284,430.56/9,781.67
6. Step 6: Final answer
   x = 8,003.18