Finding the Fourth Proportional to 9,783.18, 13,496.22 and 5,589

Step by Step Solution

1. Step 1: Write the proportion equation
   9,783.18 : 13,496.22 = 5,589 : x
2. Step 2: Convert to fraction form
   9,783.18/13,496.22 = 5,589/x
3. Step 3: Cross multiply
   9,783.18x = 13,496.22 × 5,589
4. Step 4: Simplify right side
   9,783.18x = 75,430,373.58
5. Step 5: Solve for x
   x = 75,430,373.58/9,783.18
6. Step 6: Final answer
   x = 7,710.21