Finding the Fourth Proportional to 32,871.52, 45,361.56 and 19,439.92

Step by Step Solution

1. Step 1: Write the proportion equation
   32,871.52 : 45,361.56 = 19,439.92 : x
2. Step 2: Convert to fraction form
   32,871.52/45,361.56 = 19,439.92/x
3. Step 3: Cross multiply
   32,871.52x = 45,361.56 × 19,439.92
4. Step 4: Simplify right side
   32,871.52x = 881,825,097.48
5. Step 5: Solve for x
   x = 881,825,097.48/32,871.52
6. Step 6: Final answer
   x = 26,826.42