Finding the Fourth Proportional to 11,072.61, 15,271.56 and 7,094.09

Step by Step Solution

1. Step 1: Write the proportion equation
   11,072.61 : 15,271.56 = 7,094.09 : x
2. Step 2: Convert to fraction form
   11,072.61/15,271.56 = 7,094.09/x
3. Step 3: Cross multiply
   11,072.61x = 15,271.56 × 7,094.09
4. Step 4: Simplify right side
   11,072.61x = 108,337,785.61
5. Step 5: Solve for x
   x = 108,337,785.61/11,072.61
6. Step 6: Final answer
   x = 9,784.31