Finding the Fourth Proportional to 146,019.34, 201,494.58 and 82,372.78

Step by Step Solution

1. Step 1: Write the proportion equation
   146,019.34 : 201,494.58 = 82,372.78 : x
2. Step 2: Convert to fraction form
   146,019.34/201,494.58 = 82,372.78/x
3. Step 3: Cross multiply
   146,019.34x = 201,494.58 × 82,372.78
4. Step 4: Simplify right side
   146,019.34x = 16,597,668,709.53
5. Step 5: Solve for x
   x = 16,597,668,709.53/146,019.34
6. Step 6: Final answer
   x = 113,667.61