Finding the Fourth Proportional to 79,238.49, 118,856.83 and 19,267.30

Step by Step Solution

1. Step 1: Write the proportion equation
   79,238.49 : 118,856.83 = 19,267.30 : x
2. Step 2: Convert to fraction form
   79,238.49/118,856.83 = 19,267.30/x
3. Step 3: Cross multiply
   79,238.49x = 118,856.83 × 19,267.30
4. Step 4: Simplify right side
   79,238.49x = 2,290,050,104.32
5. Step 5: Solve for x
   x = 2,290,050,104.32/79,238.49
6. Step 6: Final answer
   x = 28,900.73