Finding the Fourth Proportional to 78,093.24, 107,768.88 and 42,282.96

Step by Step Solution

1. Step 1: Write the proportion equation
   78,093.24 : 107,768.88 = 42,282.96 : x
2. Step 2: Convert to fraction form
   78,093.24/107,768.88 = 42,282.96/x
3. Step 3: Cross multiply
   78,093.24x = 107,768.88 × 42,282.96
4. Step 4: Simplify right side
   78,093.24x = 4,556,787,242.28
5. Step 5: Solve for x
   x = 4,556,787,242.28/78,093.24
6. Step 6: Final answer
   x = 58,350.60