Finding the Fourth Proportional to 42,105.32, 58,115.08 and 27,767.73

Step by Step Solution

1. Step 1: Write the proportion equation
   42,105.32 : 58,115.08 = 27,767.73 : x
2. Step 2: Convert to fraction form
   42,105.32/58,115.08 = 27,767.73/x
3. Step 3: Cross multiply
   42,105.32x = 58,115.08 × 27,767.73
4. Step 4: Simplify right side
   42,105.32x = 1,613,723,850.37
5. Step 5: Solve for x
   x = 1,613,723,850.37/42,105.32
6. Step 6: Final answer
   x = 38,325.89