Finding the Fourth Proportional to 79,320.30, 118,958.35 and 25,993.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,320.30 : 118,958.35 = 25,993.50 : x
2. Step 2: Convert to fraction form
   79,320.30/118,958.35 = 25,993.50/x
3. Step 3: Cross multiply
   79,320.30x = 118,958.35 × 25,993.50
4. Step 4: Simplify right side
   79,320.30x = 3,092,143,870.73
5. Step 5: Solve for x
   x = 3,092,143,870.73/79,320.30
6. Step 6: Final answer
   x = 38,983.01