Finding the Fourth Proportional to 7,300.72, 10,076.16 and 4,157.92

Step by Step Solution

1. Step 1: Write the proportion equation
   7,300.72 : 10,076.16 = 4,157.92 : x
2. Step 2: Convert to fraction form
   7,300.72/10,076.16 = 4,157.92/x
3. Step 3: Cross multiply
   7,300.72x = 10,076.16 × 4,157.92
4. Step 4: Simplify right side
   7,300.72x = 41,895,867.19
5. Step 5: Solve for x
   x = 41,895,867.19/7,300.72
6. Step 6: Final answer
   x = 5,738.59