Finding the Fourth Proportional to 14,251.42, 19,667.02 and 7,791.19

Step by Step Solution

1. Step 1: Write the proportion equation
   14,251.42 : 19,667.02 = 7,791.19 : x
2. Step 2: Convert to fraction form
   14,251.42/19,667.02 = 7,791.19/x
3. Step 3: Cross multiply
   14,251.42x = 19,667.02 × 7,791.19
4. Step 4: Simplify right side
   14,251.42x = 153,229,489.55
5. Step 5: Solve for x
   x = 153,229,489.55/14,251.42
6. Step 6: Final answer
   x = 10,751.88