Finding the Fourth Proportional to 6,953.94, 10,424.67 and 5,196.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,953.94 : 10,424.67 = 5,196.78 : x
2. Step 2: Convert to fraction form
   6,953.94/10,424.67 = 5,196.78/x
3. Step 3: Cross multiply
   6,953.94x = 10,424.67 × 5,196.78
4. Step 4: Simplify right side
   6,953.94x = 54,174,716.56
5. Step 5: Solve for x
   x = 54,174,716.56/6,953.94
6. Step 6: Final answer
   x = 7,790.51