Finding the Fourth Proportional to 9,455.16, 13,047.50 and 5,475.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,455.16 : 13,047.50 = 5,475.96 : x
2. Step 2: Convert to fraction form
   9,455.16/13,047.50 = 5,475.96/x
3. Step 3: Cross multiply
   9,455.16x = 13,047.50 × 5,475.96
4. Step 4: Simplify right side
   9,455.16x = 71,447,588.10
5. Step 5: Solve for x
   x = 71,447,588.10/9,455.16
6. Step 6: Final answer
   x = 7,556.47