Finding the Fourth Proportional to 78,834.10, 118,265.55 and 32,091.70

Step by Step Solution

1. Step 1: Write the proportion equation
   78,834.10 : 118,265.55 = 32,091.70 : x
2. Step 2: Convert to fraction form
   78,834.10/118,265.55 = 32,091.70/x
3. Step 3: Cross multiply
   78,834.10x = 118,265.55 × 32,091.70
4. Step 4: Simplify right side
   78,834.10x = 3,795,342,550.94
5. Step 5: Solve for x
   x = 3,795,342,550.94/78,834.10
6. Step 6: Final answer
   x = 48,143.41