Finding the Fourth Proportional to 9,482.72, 13,085.76 and 5,291.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,482.72 : 13,085.76 = 5,291.36 : x
2. Step 2: Convert to fraction form
   9,482.72/13,085.76 = 5,291.36/x
3. Step 3: Cross multiply
   9,482.72x = 13,085.76 × 5,291.36
4. Step 4: Simplify right side
   9,482.72x = 69,241,467.03
5. Step 5: Solve for x
   x = 69,241,467.03/9,482.72
6. Step 6: Final answer
   x = 7,301.86