Finding the Fourth Proportional to 78,114.71, 107,797.03 and 42,304.41

Step by Step Solution

1. Step 1: Write the proportion equation
   78,114.71 : 107,797.03 = 42,304.41 : x
2. Step 2: Convert to fraction form
   78,114.71/107,797.03 = 42,304.41/x
3. Step 3: Cross multiply
   78,114.71x = 107,797.03 × 42,304.41
4. Step 4: Simplify right side
   78,114.71x = 4,560,289,648.14
5. Step 5: Solve for x
   x = 4,560,289,648.14/78,114.71
6. Step 6: Final answer
   x = 58,379.39