Finding the Fourth Proportional to 7,155.39, 10,734.60 and 2,993.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,155.39 : 10,734.60 = 2,993.25 : x
2. Step 2: Convert to fraction form
   7,155.39/10,734.60 = 2,993.25/x
3. Step 3: Cross multiply
   7,155.39x = 10,734.60 × 2,993.25
4. Step 4: Simplify right side
   7,155.39x = 32,131,341.45
5. Step 5: Solve for x
   x = 32,131,341.45/7,155.39
6. Step 6: Final answer
   x = 4,490.51