Finding the Fourth Proportional to 11,429.53, 15,771.24 and 7,456.01

Step by Step Solution

1. Step 1: Write the proportion equation
   11,429.53 : 15,771.24 = 7,456.01 : x
2. Step 2: Convert to fraction form
   11,429.53/15,771.24 = 7,456.01/x
3. Step 3: Cross multiply
   11,429.53x = 15,771.24 × 7,456.01
4. Step 4: Simplify right side
   11,429.53x = 117,590,444.30
5. Step 5: Solve for x
   x = 117,590,444.30/11,429.53
6. Step 6: Final answer
   x = 10,288.30