Finding the Fourth Proportional to 9,443.07, 13,031.55 and 5,465.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,443.07 : 13,031.55 = 5,465.16 : x
2. Step 2: Convert to fraction form
   9,443.07/13,031.55 = 5,465.16/x
3. Step 3: Cross multiply
   9,443.07x = 13,031.55 × 5,465.16
4. Step 4: Simplify right side
   9,443.07x = 71,219,505.80
5. Step 5: Solve for x
   x = 71,219,505.80/9,443.07
6. Step 6: Final answer
   x = 7,541.99