Finding the Fourth Proportional to 83,447.82, 125,170.59 and 20,268.42

Step by Step Solution

1. Step 1: Write the proportion equation
   83,447.82 : 125,170.59 = 20,268.42 : x
2. Step 2: Convert to fraction form
   83,447.82/125,170.59 = 20,268.42/x
3. Step 3: Cross multiply
   83,447.82x = 125,170.59 × 20,268.42
4. Step 4: Simplify right side
   83,447.82x = 2,537,010,089.77
5. Step 5: Solve for x
   x = 2,537,010,089.77/83,447.82
6. Step 6: Final answer
   x = 30,402.35