Finding the Fourth Proportional to 11,068.05, 15,270.12 and 7,091.58

Step by Step Solution

1. Step 1: Write the proportion equation
   11,068.05 : 15,270.12 = 7,091.58 : x
2. Step 2: Convert to fraction form
   11,068.05/15,270.12 = 7,091.58/x
3. Step 3: Cross multiply
   11,068.05x = 15,270.12 × 7,091.58
4. Step 4: Simplify right side
   11,068.05x = 108,289,277.59
5. Step 5: Solve for x
   x = 108,289,277.59/11,068.05
6. Step 6: Final answer
   x = 9,783.95