Finding the Fourth Proportional to 78,949.08, 118,418.76 and 26,354.16

Step by Step Solution

1. Step 1: Write the proportion equation
   78,949.08 : 118,418.76 = 26,354.16 : x
2. Step 2: Convert to fraction form
   78,949.08/118,418.76 = 26,354.16/x
3. Step 3: Cross multiply
   78,949.08x = 118,418.76 × 26,354.16
4. Step 4: Simplify right side
   78,949.08x = 3,120,826,948.04
5. Step 5: Solve for x
   x = 3,120,826,948.04/78,949.08
6. Step 6: Final answer
   x = 39,529.62