Finding the Fourth Proportional to 9,455.40, 13,047.32 and 5,475.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,455.40 : 13,047.32 = 5,475.96 : x
2. Step 2: Convert to fraction form
   9,455.40/13,047.32 = 5,475.96/x
3. Step 3: Cross multiply
   9,455.40x = 13,047.32 × 5,475.96
4. Step 4: Simplify right side
   9,455.40x = 71,446,602.43
5. Step 5: Solve for x
   x = 71,446,602.43/9,455.40
6. Step 6: Final answer
   x = 7,556.17