Finding the Fourth Proportional to 7,312.96, 10,096.50 and 5,074.12

Step by Step Solution

1. Step 1: Write the proportion equation
   7,312.96 : 10,096.50 = 5,074.12 : x
2. Step 2: Convert to fraction form
   7,312.96/10,096.50 = 5,074.12/x
3. Step 3: Cross multiply
   7,312.96x = 10,096.50 × 5,074.12
4. Step 4: Simplify right side
   7,312.96x = 51,230,852.58
5. Step 5: Solve for x
   x = 51,230,852.58/7,312.96
6. Step 6: Final answer
   x = 7,005.49