Finding the Fourth Proportional to 7,300.80, 10,073.60 and 4,316.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,300.80 : 10,073.60 = 4,316.72 : x
2. Step 2: Convert to fraction form
   7,300.80/10,073.60 = 4,316.72/x
3. Step 3: Cross multiply
   7,300.80x = 10,073.60 × 4,316.72
4. Step 4: Simplify right side
   7,300.80x = 43,484,910.59
5. Step 5: Solve for x
   x = 43,484,910.59/7,300.80
6. Step 6: Final answer
   x = 5,956.18