Finding the Fourth Proportional to 7,019.00, 9,686.34 and 3,875.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,019.00 : 9,686.34 = 3,875.18 : x
2. Step 2: Convert to fraction form
   7,019.00/9,686.34 = 3,875.18/x
3. Step 3: Cross multiply
   7,019.00x = 9,686.34 × 3,875.18
4. Step 4: Simplify right side
   7,019.00x = 37,536,335.26
5. Step 5: Solve for x
   x = 37,536,335.26/7,019.00
6. Step 6: Final answer
   x = 5,347.82