Finding the Fourth Proportional to 7,152.14, 10,719.57 and 3,039.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,152.14 : 10,719.57 = 3,039.50 : x
2. Step 2: Convert to fraction form
   7,152.14/10,719.57 = 3,039.50/x
3. Step 3: Cross multiply
   7,152.14x = 10,719.57 × 3,039.50
4. Step 4: Simplify right side
   7,152.14x = 32,582,133.02
5. Step 5: Solve for x
   x = 32,582,133.02/7,152.14
6. Step 6: Final answer
   x = 4,555.58