Finding the Fourth Proportional to 7,293.14, 10,065.50 and 4,148.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,293.14 : 10,065.50 = 4,148.72 : x
2. Step 2: Convert to fraction form
   7,293.14/10,065.50 = 4,148.72/x
3. Step 3: Cross multiply
   7,293.14x = 10,065.50 × 4,148.72
4. Step 4: Simplify right side
   7,293.14x = 41,758,870.09
5. Step 5: Solve for x
   x = 41,758,870.09/7,293.14
6. Step 6: Final answer
   x = 5,725.78