Finding the Fourth Proportional to 3,536.07, 4,881.72 and 3,162.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,536.07 : 4,881.72 = 3,162.15 : x
2. Step 2: Convert to fraction form
   3,536.07/4,881.72 = 3,162.15/x
3. Step 3: Cross multiply
   3,536.07x = 4,881.72 × 3,162.15
4. Step 4: Simplify right side
   3,536.07x = 15,436,730.90
5. Step 5: Solve for x
   x = 15,436,730.90/3,536.07
6. Step 6: Final answer
   x = 4,365.50