Finding the Fourth Proportional to 109,339.82, 163,410.67 and 79,819.82

Step by Step Solution

1. Step 1: Write the proportion equation
   109,339.82 : 163,410.67 = 79,819.82 : x
2. Step 2: Convert to fraction form
   109,339.82/163,410.67 = 79,819.82/x
3. Step 3: Cross multiply
   109,339.82x = 163,410.67 × 79,819.82
4. Step 4: Simplify right side
   109,339.82x = 13,043,409,866.38
5. Step 5: Solve for x
   x = 13,043,409,866.38/109,339.82
6. Step 6: Final answer
   x = 119,292.40