Finding the Fourth Proportional to 11,007.02, 15,189.69 and 5,971.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,007.02 : 15,189.69 = 5,971.22 : x
2. Step 2: Convert to fraction form
   11,007.02/15,189.69 = 5,971.22/x
3. Step 3: Cross multiply
   11,007.02x = 15,189.69 × 5,971.22
4. Step 4: Simplify right side
   11,007.02x = 90,700,980.72
5. Step 5: Solve for x
   x = 90,700,980.72/11,007.02
6. Step 6: Final answer
   x = 8,240.28