Finding the Fourth Proportional to 11,280, 15,564.24 and 7,300.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,280 : 15,564.24 = 7,300.56 : x
2. Step 2: Convert to fraction form
   11,280/15,564.24 = 7,300.56/x
3. Step 3: Cross multiply
   11,280x = 15,564.24 × 7,300.56
4. Step 4: Simplify right side
   11,280x = 113,627,667.97
5. Step 5: Solve for x
   x = 113,627,667.97/11,280
6. Step 6: Final answer
   x = 10,073.37