Finding the Fourth Proportional to 9,570.89, 13,204.86 and 5,589.13

Step by Step Solution

1. Step 1: Write the proportion equation
   9,570.89 : 13,204.86 = 5,589.13 : x
2. Step 2: Convert to fraction form
   9,570.89/13,204.86 = 5,589.13/x
3. Step 3: Cross multiply
   9,570.89x = 13,204.86 × 5,589.13
4. Step 4: Simplify right side
   9,570.89x = 73,803,679.17
5. Step 5: Solve for x
   x = 73,803,679.17/9,570.89
6. Step 6: Final answer
   x = 7,711.27