Finding the Fourth Proportional to 78,559.62, 108,414.55 and 42,751.94

Step by Step Solution

1. Step 1: Write the proportion equation
   78,559.62 : 108,414.55 = 42,751.94 : x
2. Step 2: Convert to fraction form
   78,559.62/108,414.55 = 42,751.94/x
3. Step 3: Cross multiply
   78,559.62x = 108,414.55 × 42,751.94
4. Step 4: Simplify right side
   78,559.62x = 4,634,931,794.65
5. Step 5: Solve for x
   x = 4,634,931,794.65/78,559.62
6. Step 6: Final answer
   x = 58,998.91