Finding the Fourth Proportional to 78,768.80, 118,175.52 and 32,055.20

Step by Step Solution

1. Step 1: Write the proportion equation
   78,768.80 : 118,175.52 = 32,055.20 : x
2. Step 2: Convert to fraction form
   78,768.80/118,175.52 = 32,055.20/x
3. Step 3: Cross multiply
   78,768.80x = 118,175.52 × 32,055.20
4. Step 4: Simplify right side
   78,768.80x = 3,788,139,928.70
5. Step 5: Solve for x
   x = 3,788,139,928.70/78,768.80
6. Step 6: Final answer
   x = 48,091.88