Finding the Fourth Proportional to 13,175.82, 19,764.76 and 3,815.98

Step by Step Solution

1. Step 1: Write the proportion equation
   13,175.82 : 19,764.76 = 3,815.98 : x
2. Step 2: Convert to fraction form
   13,175.82/19,764.76 = 3,815.98/x
3. Step 3: Cross multiply
   13,175.82x = 19,764.76 × 3,815.98
4. Step 4: Simplify right side
   13,175.82x = 75,421,928.86
5. Step 5: Solve for x
   x = 75,421,928.86/13,175.82
6. Step 6: Final answer
   x = 5,724.27