Finding the Fourth Proportional to 11,019.57, 15,211.98 and 7,046.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,019.57 : 15,211.98 = 7,046.04 : x
2. Step 2: Convert to fraction form
   11,019.57/15,211.98 = 7,046.04/x
3. Step 3: Cross multiply
   11,019.57x = 15,211.98 × 7,046.04
4. Step 4: Simplify right side
   11,019.57x = 107,184,219.56
5. Step 5: Solve for x
   x = 107,184,219.56/11,019.57
6. Step 6: Final answer
   x = 9,726.72