Finding the Fourth Proportional to 11,072.11, 15,270.86 and 7,093.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,072.11 : 15,270.86 = 7,093.59 : x
2. Step 2: Convert to fraction form
   11,072.11/15,270.86 = 7,093.59/x
3. Step 3: Cross multiply
   11,072.11x = 15,270.86 × 7,093.59
4. Step 4: Simplify right side
   11,072.11x = 108,325,219.79
5. Step 5: Solve for x
   x = 108,325,219.79/11,072.11
6. Step 6: Final answer
   x = 9,783.61