Finding the Fourth Proportional to 7,019.83, 9,687.18 and 3,875.95

Step by Step Solution

1. Step 1: Write the proportion equation
   7,019.83 : 9,687.18 = 3,875.95 : x
2. Step 2: Convert to fraction form
   7,019.83/9,687.18 = 3,875.95/x
3. Step 3: Cross multiply
   7,019.83x = 9,687.18 × 3,875.95
4. Step 4: Simplify right side
   7,019.83x = 37,547,025.32
5. Step 5: Solve for x
   x = 37,547,025.32/7,019.83
6. Step 6: Final answer
   x = 5,348.71