Finding the Fourth Proportional to 78,324.14, 108,087.39 and 42,514.14

Step by Step Solution

1. Step 1: Write the proportion equation
   78,324.14 : 108,087.39 = 42,514.14 : x
2. Step 2: Convert to fraction form
   78,324.14/108,087.39 = 42,514.14/x
3. Step 3: Cross multiply
   78,324.14x = 108,087.39 × 42,514.14
4. Step 4: Simplify right side
   78,324.14x = 4,595,242,430.69
5. Step 5: Solve for x
   x = 4,595,242,430.69/78,324.14
6. Step 6: Final answer
   x = 58,669.56