Finding the Fourth Proportional to 11,071.61, 15,270.18 and 7,093.09

Step by Step Solution

1. Step 1: Write the proportion equation
   11,071.61 : 15,270.18 = 7,093.09 : x
2. Step 2: Convert to fraction form
   11,071.61/15,270.18 = 7,093.09/x
3. Step 3: Cross multiply
   11,071.61x = 15,270.18 × 7,093.09
4. Step 4: Simplify right side
   11,071.61x = 108,312,687.42
5. Step 5: Solve for x
   x = 108,312,687.42/11,071.61
6. Step 6: Final answer
   x = 9,782.93