Finding the Fourth Proportional to 11,925.28, 16,453.56 and 7,453.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,925.28 : 16,453.56 = 7,453.59 : x
2. Step 2: Convert to fraction form
   11,925.28/16,453.56 = 7,453.59/x
3. Step 3: Cross multiply
   11,925.28x = 16,453.56 × 7,453.59
4. Step 4: Simplify right side
   11,925.28x = 122,638,090.28
5. Step 5: Solve for x
   x = 122,638,090.28/11,925.28
6. Step 6: Final answer
   x = 10,283.88