Finding the Fourth Proportional to 7,319.34, 10,100.62 and 3,962.12

Step by Step Solution

1. Step 1: Write the proportion equation
   7,319.34 : 10,100.62 = 3,962.12 : x
2. Step 2: Convert to fraction form
   7,319.34/10,100.62 = 3,962.12/x
3. Step 3: Cross multiply
   7,319.34x = 10,100.62 × 3,962.12
4. Step 4: Simplify right side
   7,319.34x = 40,019,868.51
5. Step 5: Solve for x
   x = 40,019,868.51/7,319.34
6. Step 6: Final answer
   x = 5,467.69