Finding the Fourth Proportional to 83,698.38, 125,551.89 and 21,369.42

Step by Step Solution

1. Step 1: Write the proportion equation
   83,698.38 : 125,551.89 = 21,369.42 : x
2. Step 2: Convert to fraction form
   83,698.38/125,551.89 = 21,369.42/x
3. Step 3: Cross multiply
   83,698.38x = 125,551.89 × 21,369.42
4. Step 4: Simplify right side
   83,698.38x = 2,682,971,069.20
5. Step 5: Solve for x
   x = 2,682,971,069.20/83,698.38
6. Step 6: Final answer
   x = 32,055.23