Finding the Fourth Proportional to 10,019.22, 13,827.55 and 5,770.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,019.22 : 13,827.55 = 5,770.44 : x
2. Step 2: Convert to fraction form
   10,019.22/13,827.55 = 5,770.44/x
3. Step 3: Cross multiply
   10,019.22x = 13,827.55 × 5,770.44
4. Step 4: Simplify right side
   10,019.22x = 79,791,047.62
5. Step 5: Solve for x
   x = 79,791,047.62/10,019.22
6. Step 6: Final answer
   x = 7,963.80