Finding the Fourth Proportional to 7,151.69, 10,730.24 and 2,994.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,151.69 : 10,730.24 = 2,994.50 : x
2. Step 2: Convert to fraction form
   7,151.69/10,730.24 = 2,994.50/x
3. Step 3: Cross multiply
   7,151.69x = 10,730.24 × 2,994.50
4. Step 4: Simplify right side
   7,151.69x = 32,131,703.68
5. Step 5: Solve for x
   x = 32,131,703.68/7,151.69
6. Step 6: Final answer
   x = 4,492.88