Finding the Fourth Proportional to 79,013.91, 118,507.59 and 26,423.31

Step by Step Solution

1. Step 1: Write the proportion equation
   79,013.91 : 118,507.59 = 26,423.31 : x
2. Step 2: Convert to fraction form
   79,013.91/118,507.59 = 26,423.31/x
3. Step 3: Cross multiply
   79,013.91x = 118,507.59 × 26,423.31
4. Step 4: Simplify right side
   79,013.91x = 3,131,362,787.92
5. Step 5: Solve for x
   x = 3,131,362,787.92/79,013.91
6. Step 6: Final answer
   x = 39,630.53