Finding the Fourth Proportional to 3,810.89, 5,259.35 and 2,132.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,810.89 : 5,259.35 = 2,132.46 : x
2. Step 2: Convert to fraction form
   3,810.89/5,259.35 = 2,132.46/x
3. Step 3: Cross multiply
   3,810.89x = 5,259.35 × 2,132.46
4. Step 4: Simplify right side
   3,810.89x = 11,215,327.20
5. Step 5: Solve for x
   x = 11,215,327.20/3,810.89
6. Step 6: Final answer
   x = 2,942.97