Finding the Fourth Proportional to 146,066.32, 201,580.74 and 82,380.88

Step by Step Solution

1. Step 1: Write the proportion equation
   146,066.32 : 201,580.74 = 82,380.88 : x
2. Step 2: Convert to fraction form
   146,066.32/201,580.74 = 82,380.88/x
3. Step 3: Cross multiply
   146,066.32x = 201,580.74 × 82,380.88
4. Step 4: Simplify right side
   146,066.32x = 16,606,398,752.25
5. Step 5: Solve for x
   x = 16,606,398,752.25/146,066.32
6. Step 6: Final answer
   x = 113,690.81