Finding the Fourth Proportional to 7,019.34, 9,686.52 and 3,875.46

Step by Step Solution

1. Step 1: Write the proportion equation
   7,019.34 : 9,686.52 = 3,875.46 : x
2. Step 2: Convert to fraction form
   7,019.34/9,686.52 = 3,875.46/x
3. Step 3: Cross multiply
   7,019.34x = 9,686.52 × 3,875.46
4. Step 4: Simplify right side
   7,019.34x = 37,539,720.80
5. Step 5: Solve for x
   x = 37,539,720.80/7,019.34
6. Step 6: Final answer
   x = 5,348.04