Finding the Fourth Proportional to 9,431.51, 13,014.45 and 5,452.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,431.51 : 13,014.45 = 5,452.02 : x
2. Step 2: Convert to fraction form
   9,431.51/13,014.45 = 5,452.02/x
3. Step 3: Cross multiply
   9,431.51x = 13,014.45 × 5,452.02
4. Step 4: Simplify right side
   9,431.51x = 70,955,041.69
5. Step 5: Solve for x
   x = 70,955,041.69/9,431.51
6. Step 6: Final answer
   x = 7,523.19