Finding the Fourth Proportional to 9,731.91, 13,428.69 and 5,482.26

Step by Step Solution

1. Step 1: Write the proportion equation
   9,731.91 : 13,428.69 = 5,482.26 : x
2. Step 2: Convert to fraction form
   9,731.91/13,428.69 = 5,482.26/x
3. Step 3: Cross multiply
   9,731.91x = 13,428.69 × 5,482.26
4. Step 4: Simplify right side
   9,731.91x = 73,619,570.04
5. Step 5: Solve for x
   x = 73,619,570.04/9,731.91
6. Step 6: Final answer
   x = 7,564.76