Finding the Fourth Proportional to 9,453.71, 13,045.86 and 5,474.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,453.71 : 13,045.86 = 5,474.72 : x
2. Step 2: Convert to fraction form
   9,453.71/13,045.86 = 5,474.72/x
3. Step 3: Cross multiply
   9,453.71x = 13,045.86 × 5,474.72
4. Step 4: Simplify right side
   9,453.71x = 71,422,365.43
5. Step 5: Solve for x
   x = 71,422,365.43/9,453.71
6. Step 6: Final answer
   x = 7,554.96