Finding the Fourth Proportional to 55,366.98, 83,061.39 and 20,306.94

Step by Step Solution

1. Step 1: Write the proportion equation
   55,366.98 : 83,061.39 = 20,306.94 : x
2. Step 2: Convert to fraction form
   55,366.98/83,061.39 = 20,306.94/x
3. Step 3: Cross multiply
   55,366.98x = 83,061.39 × 20,306.94
4. Step 4: Simplify right side
   55,366.98x = 1,686,722,427.72
5. Step 5: Solve for x
   x = 1,686,722,427.72/55,366.98
6. Step 6: Final answer
   x = 30,464.41