Finding the Fourth Proportional to 19,967.82, 29,951.82 and 5,175.69

Step by Step Solution

1. Step 1: Write the proportion equation
   19,967.82 : 29,951.82 = 5,175.69 : x
2. Step 2: Convert to fraction form
   19,967.82/29,951.82 = 5,175.69/x
3. Step 3: Cross multiply
   19,967.82x = 29,951.82 × 5,175.69
4. Step 4: Simplify right side
   19,967.82x = 155,021,335.26
5. Step 5: Solve for x
   x = 155,021,335.26/19,967.82
6. Step 6: Final answer
   x = 7,763.56