Finding the Fourth Proportional to 11,019.72, 15,207.42 and 6,051.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,019.72 : 15,207.42 = 6,051.72 : x
2. Step 2: Convert to fraction form
   11,019.72/15,207.42 = 6,051.72/x
3. Step 3: Cross multiply
   11,019.72x = 15,207.42 × 6,051.72
4. Step 4: Simplify right side
   11,019.72x = 92,031,047.76
5. Step 5: Solve for x
   x = 92,031,047.76/11,019.72
6. Step 6: Final answer
   x = 8,351.49