Finding the Fourth Proportional to 22,291.81, 30,765.83 and 13,796.65

Step by Step Solution

1. Step 1: Write the proportion equation
   22,291.81 : 30,765.83 = 13,796.65 : x
2. Step 2: Convert to fraction form
   22,291.81/30,765.83 = 13,796.65/x
3. Step 3: Cross multiply
   22,291.81x = 30,765.83 × 13,796.65
4. Step 4: Simplify right side
   22,291.81x = 424,465,184.89
5. Step 5: Solve for x
   x = 424,465,184.89/22,291.81
6. Step 6: Final answer
   x = 19,041.31