Finding the Fourth Proportional to 7,162.69, 10,748.28 and 3,875.71

Step by Step Solution

1. Step 1: Write the proportion equation
   7,162.69 : 10,748.28 = 3,875.71 : x
2. Step 2: Convert to fraction form
   7,162.69/10,748.28 = 3,875.71/x
3. Step 3: Cross multiply
   7,162.69x = 10,748.28 × 3,875.71
4. Step 4: Simplify right side
   7,162.69x = 41,657,216.28
5. Step 5: Solve for x
   x = 41,657,216.28/7,162.69
6. Step 6: Final answer
   x = 5,815.86