Finding the Fourth Proportional to 3,872.00, 5,343.30 and 2,193.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,872.00 : 5,343.30 = 2,193.37 : x
2. Step 2: Convert to fraction form
   3,872.00/5,343.30 = 2,193.37/x
3. Step 3: Cross multiply
   3,872.00x = 5,343.30 × 2,193.37
4. Step 4: Simplify right side
   3,872.00x = 11,719,820.56
5. Step 5: Solve for x
   x = 11,719,820.56/3,872.00
6. Step 6: Final answer
   x = 3,026.82