Finding the Fourth Proportional to 79,488.30, 119,158.34 and 26,860.98

Step by Step Solution

1. Step 1: Write the proportion equation
   79,488.30 : 119,158.34 = 26,860.98 : x
2. Step 2: Convert to fraction form
   79,488.30/119,158.34 = 26,860.98/x
3. Step 3: Cross multiply
   79,488.30x = 119,158.34 × 26,860.98
4. Step 4: Simplify right side
   79,488.30x = 3,200,709,653.27
5. Step 5: Solve for x
   x = 3,200,709,653.27/79,488.30
6. Step 6: Final answer
   x = 40,266.42