Finding the Fourth Proportional to 83,443.88, 125,164.74 and 20,264.54

Step by Step Solution

1. Step 1: Write the proportion equation
   83,443.88 : 125,164.74 = 20,264.54 : x
2. Step 2: Convert to fraction form
   83,443.88/125,164.74 = 20,264.54/x
3. Step 3: Cross multiply
   83,443.88x = 125,164.74 × 20,264.54
4. Step 4: Simplify right side
   83,443.88x = 2,536,405,880.32
5. Step 5: Solve for x
   x = 2,536,405,880.32/83,443.88
6. Step 6: Final answer
   x = 30,396.55