Finding the Fourth Proportional to 78,794.67, 118,213.89 and 43,758.93

Step by Step Solution

1. Step 1: Write the proportion equation
   78,794.67 : 118,213.89 = 43,758.93 : x
2. Step 2: Convert to fraction form
   78,794.67/118,213.89 = 43,758.93/x
3. Step 3: Cross multiply
   78,794.67x = 118,213.89 × 43,758.93
4. Step 4: Simplify right side
   78,794.67x = 5,172,913,337.54
5. Step 5: Solve for x
   x = 5,172,913,337.54/78,794.67
6. Step 6: Final answer
   x = 65,650.55