Finding the Fourth Proportional to 79,012.31, 118,493.76 and 26,409.49

Step by Step Solution

1. Step 1: Write the proportion equation
   79,012.31 : 118,493.76 = 26,409.49 : x
2. Step 2: Convert to fraction form
   79,012.31/118,493.76 = 26,409.49/x
3. Step 3: Cross multiply
   79,012.31x = 118,493.76 × 26,409.49
4. Step 4: Simplify right side
   79,012.31x = 3,129,360,164.83
5. Step 5: Solve for x
   x = 3,129,360,164.83/79,012.31
6. Step 6: Final answer
   x = 39,605.98