Finding the Fourth Proportional to 9,510.21, 13,123.25 and 5,475.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,510.21 : 13,123.25 = 5,475.96 : x
2. Step 2: Convert to fraction form
   9,510.21/13,123.25 = 5,475.96/x
3. Step 3: Cross multiply
   9,510.21x = 13,123.25 × 5,475.96
4. Step 4: Simplify right side
   9,510.21x = 71,862,364.69
5. Step 5: Solve for x
   x = 71,862,364.69/9,510.21
6. Step 6: Final answer
   x = 7,556.34