Finding the Fourth Proportional to 152,158.41, 228,335.54 and 82,086.09

Step by Step Solution

1. Step 1: Write the proportion equation
   152,158.41 : 228,335.54 = 82,086.09 : x
2. Step 2: Convert to fraction form
   152,158.41/228,335.54 = 82,086.09/x
3. Step 3: Cross multiply
   152,158.41x = 228,335.54 × 82,086.09
4. Step 4: Simplify right side
   152,158.41x = 18,743,171,276.21
5. Step 5: Solve for x
   x = 18,743,171,276.21/152,158.41
6. Step 6: Final answer
   x = 123,181.96