Finding the Fourth Proportional to 7,149.63, 10,718.69 and 3,048.51

Step by Step Solution

1. Step 1: Write the proportion equation
   7,149.63 : 10,718.69 = 3,048.51 : x
2. Step 2: Convert to fraction form
   7,149.63/10,718.69 = 3,048.51/x
3. Step 3: Cross multiply
   7,149.63x = 10,718.69 × 3,048.51
4. Step 4: Simplify right side
   7,149.63x = 32,676,018.41
5. Step 5: Solve for x
   x = 32,676,018.41/7,149.63
6. Step 6: Final answer
   x = 4,570.31