Finding the Fourth Proportional to 3,501.42, 4,831.96 and 1,929.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,501.42 : 4,831.96 = 1,929.50 : x
2. Step 2: Convert to fraction form
   3,501.42/4,831.96 = 1,929.50/x
3. Step 3: Cross multiply
   3,501.42x = 4,831.96 × 1,929.50
4. Step 4: Simplify right side
   3,501.42x = 9,323,266.82
5. Step 5: Solve for x
   x = 9,323,266.82/3,501.42
6. Step 6: Final answer
   x = 2,662.71