Finding the Fourth Proportional to 452,016.36, 677,761.98 and 171,380.52

Step by Step Solution

1. Step 1: Write the proportion equation
   452,016.36 : 677,761.98 = 171,380.52 : x
2. Step 2: Convert to fraction form
   452,016.36/677,761.98 = 171,380.52/x
3. Step 3: Cross multiply
   452,016.36x = 677,761.98 × 171,380.52
4. Step 4: Simplify right side
   452,016.36x = 116,155,200,568.63
5. Step 5: Solve for x
   x = 116,155,200,568.63/452,016.36
6. Step 6: Final answer
   x = 256,971.23