Finding the Fourth Proportional to 9,598.56, 13,249.32 and 5,620.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,598.56 : 13,249.32 = 5,620.96 : x
2. Step 2: Convert to fraction form
   9,598.56/13,249.32 = 5,620.96/x
3. Step 3: Cross multiply
   9,598.56x = 13,249.32 × 5,620.96
4. Step 4: Simplify right side
   9,598.56x = 74,473,897.75
5. Step 5: Solve for x
   x = 74,473,897.75/9,598.56
6. Step 6: Final answer
   x = 7,758.86