Finding the Fourth Proportional to 78,846.86, 118,277.94 and 28,914.92

Step by Step Solution

1. Step 1: Write the proportion equation
   78,846.86 : 118,277.94 = 28,914.92 : x
2. Step 2: Convert to fraction form
   78,846.86/118,277.94 = 28,914.92/x
3. Step 3: Cross multiply
   78,846.86x = 118,277.94 × 28,914.92
4. Step 4: Simplify right side
   78,846.86x = 3,419,997,172.86
5. Step 5: Solve for x
   x = 3,419,997,172.86/78,846.86
6. Step 6: Final answer
   x = 43,375.19