Finding the Fourth Proportional to 7,367.78, 10,157.54 and 5,005.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,367.78 : 10,157.54 = 5,005.82 : x
2. Step 2: Convert to fraction form
   7,367.78/10,157.54 = 5,005.82/x
3. Step 3: Cross multiply
   7,367.78x = 10,157.54 × 5,005.82
4. Step 4: Simplify right side
   7,367.78x = 50,846,816.88
5. Step 5: Solve for x
   x = 50,846,816.88/7,367.78
6. Step 6: Final answer
   x = 6,901.24