Finding the Fourth Proportional to 42,096.86, 58,112.56 and 27,765.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,096.86 : 58,112.56 = 27,765.12 : x
2. Step 2: Convert to fraction form
   42,096.86/58,112.56 = 27,765.12/x
3. Step 3: Cross multiply
   42,096.86x = 58,112.56 × 27,765.12
4. Step 4: Simplify right side
   42,096.86x = 1,613,502,063.08
5. Step 5: Solve for x
   x = 1,613,502,063.08/42,096.86
6. Step 6: Final answer
   x = 38,328.33