Finding the Fourth Proportional to 7,363.15, 10,155.31 and 5,205.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,363.15 : 10,155.31 = 5,205.88 : x
2. Step 2: Convert to fraction form
   7,363.15/10,155.31 = 5,205.88/x
3. Step 3: Cross multiply
   7,363.15x = 10,155.31 × 5,205.88
4. Step 4: Simplify right side
   7,363.15x = 52,867,325.22
5. Step 5: Solve for x
   x = 52,867,325.22/7,363.15
6. Step 6: Final answer
   x = 7,179.99