Finding the Fourth Proportional to 9,453.76, 13,045.61 and 5,474.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,453.76 : 13,045.61 = 5,474.18 : x
2. Step 2: Convert to fraction form
   9,453.76/13,045.61 = 5,474.18/x
3. Step 3: Cross multiply
   9,453.76x = 13,045.61 × 5,474.18
4. Step 4: Simplify right side
   9,453.76x = 71,414,032.86
5. Step 5: Solve for x
   x = 71,414,032.86/9,453.76
6. Step 6: Final answer
   x = 7,554.03