Finding the Fourth Proportional to 7,834.78, 10,811.98 and 4,297.98

Step by Step Solution

1. Step 1: Write the proportion equation
   7,834.78 : 10,811.98 = 4,297.98 : x
2. Step 2: Convert to fraction form
   7,834.78/10,811.98 = 4,297.98/x
3. Step 3: Cross multiply
   7,834.78x = 10,811.98 × 4,297.98
4. Step 4: Simplify right side
   7,834.78x = 46,469,663.06
5. Step 5: Solve for x
   x = 46,469,663.06/7,834.78
6. Step 6: Final answer
   x = 5,931.20