Finding the Fourth Proportional to 11,078.52, 15,289.98 and 7,301.07

Step by Step Solution

1. Step 1: Write the proportion equation
   11,078.52 : 15,289.98 = 7,301.07 : x
2. Step 2: Convert to fraction form
   11,078.52/15,289.98 = 7,301.07/x
3. Step 3: Cross multiply
   11,078.52x = 15,289.98 × 7,301.07
4. Step 4: Simplify right side
   11,078.52x = 111,633,214.28
5. Step 5: Solve for x
   x = 111,633,214.28/11,078.52
6. Step 6: Final answer
   x = 10,076.55