Finding the Fourth Proportional to 7,019.01, 9,685.98 and 3,875.13

Step by Step Solution

1. Step 1: Write the proportion equation
   7,019.01 : 9,685.98 = 3,875.13 : x
2. Step 2: Convert to fraction form
   7,019.01/9,685.98 = 3,875.13/x
3. Step 3: Cross multiply
   7,019.01x = 9,685.98 × 3,875.13
4. Step 4: Simplify right side
   7,019.01x = 37,534,431.68
5. Step 5: Solve for x
   x = 37,534,431.68/7,019.01
6. Step 6: Final answer
   x = 5,347.54