Finding the Fourth Proportional to 7,316.19, 10,096.52 and 4,172.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,316.19 : 10,096.52 = 4,172.31 : x
2. Step 2: Convert to fraction form
   7,316.19/10,096.52 = 4,172.31/x
3. Step 3: Cross multiply
   7,316.19x = 10,096.52 × 4,172.31
4. Step 4: Simplify right side
   7,316.19x = 42,125,790.50
5. Step 5: Solve for x
   x = 42,125,790.50/7,316.19
6. Step 6: Final answer
   x = 5,757.89