Finding the Fourth Proportional to 7,019.04, 9,685.98 and 3,875.16

Step by Step Solution

1. Step 1: Write the proportion equation
   7,019.04 : 9,685.98 = 3,875.16 : x
2. Step 2: Convert to fraction form
   7,019.04/9,685.98 = 3,875.16/x
3. Step 3: Cross multiply
   7,019.04x = 9,685.98 × 3,875.16
4. Step 4: Simplify right side
   7,019.04x = 37,534,722.26
5. Step 5: Solve for x
   x = 37,534,722.26/7,019.04
6. Step 6: Final answer
   x = 5,347.56