Finding the Fourth Proportional to 11,931.46, 16,462.72 and 7,453.58

Step by Step Solution

1. Step 1: Write the proportion equation
   11,931.46 : 16,462.72 = 7,453.58 : x
2. Step 2: Convert to fraction form
   11,931.46/16,462.72 = 7,453.58/x
3. Step 3: Cross multiply
   11,931.46x = 16,462.72 × 7,453.58
4. Step 4: Simplify right side
   11,931.46x = 122,706,140.75
5. Step 5: Solve for x
   x = 122,706,140.75/11,931.46
6. Step 6: Final answer
   x = 10,284.25