Finding the Fourth Proportional to 3,632.96, 5,012.71 and 2,140.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,632.96 : 5,012.71 = 2,140.34 : x
2. Step 2: Convert to fraction form
   3,632.96/5,012.71 = 2,140.34/x
3. Step 3: Cross multiply
   3,632.96x = 5,012.71 × 2,140.34
4. Step 4: Simplify right side
   3,632.96x = 10,728,873.31
5. Step 5: Solve for x
   x = 10,728,873.31/3,632.96
6. Step 6: Final answer
   x = 2,953.20