Finding the Fourth Proportional to 9,847.76, 13,589.42 and 5,598.26

Step by Step Solution

1. Step 1: Write the proportion equation
   9,847.76 : 13,589.42 = 5,598.26 : x
2. Step 2: Convert to fraction form
   9,847.76/13,589.42 = 5,598.26/x
3. Step 3: Cross multiply
   9,847.76x = 13,589.42 × 5,598.26
4. Step 4: Simplify right side
   9,847.76x = 76,077,112.39
5. Step 5: Solve for x
   x = 76,077,112.39/9,847.76
6. Step 6: Final answer
   x = 7,725.32