Finding the Fourth Proportional to 7,019.04, 9,686.72 and 3,875.24

Step by Step Solution

1. Step 1: Write the proportion equation
   7,019.04 : 9,686.72 = 3,875.24 : x
2. Step 2: Convert to fraction form
   7,019.04/9,686.72 = 3,875.24/x
3. Step 3: Cross multiply
   7,019.04x = 9,686.72 × 3,875.24
4. Step 4: Simplify right side
   7,019.04x = 37,538,364.81
5. Step 5: Solve for x
   x = 37,538,364.81/7,019.04
6. Step 6: Final answer
   x = 5,348.08