Finding the Fourth Proportional to 7,297.50, 10,072.35 and 4,155.54

Step by Step Solution

1. Step 1: Write the proportion equation
   7,297.50 : 10,072.35 = 4,155.54 : x
2. Step 2: Convert to fraction form
   7,297.50/10,072.35 = 4,155.54/x
3. Step 3: Cross multiply
   7,297.50x = 10,072.35 × 4,155.54
4. Step 4: Simplify right side
   7,297.50x = 41,856,053.32
5. Step 5: Solve for x
   x = 41,856,053.32/7,297.50
6. Step 6: Final answer
   x = 5,735.67