Finding the Fourth Proportional to 10,019.09, 13,826.49 and 5,770.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,019.09 : 13,826.49 = 5,770.91 : x
2. Step 2: Convert to fraction form
   10,019.09/13,826.49 = 5,770.91/x
3. Step 3: Cross multiply
   10,019.09x = 13,826.49 × 5,770.91
4. Step 4: Simplify right side
   10,019.09x = 79,791,464.33
5. Step 5: Solve for x
   x = 79,791,464.33/10,019.09
6. Step 6: Final answer
   x = 7,963.94