Finding the Fourth Proportional to 6,900.41, 10,318.82 and 5,124.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,900.41 : 10,318.82 = 5,124.82 : x
2. Step 2: Convert to fraction form
   6,900.41/10,318.82 = 5,124.82/x
3. Step 3: Cross multiply
   6,900.41x = 10,318.82 × 5,124.82
4. Step 4: Simplify right side
   6,900.41x = 52,882,043.69
5. Step 5: Solve for x
   x = 52,882,043.69/6,900.41
6. Step 6: Final answer
   x = 7,663.61