Finding the Fourth Proportional to 79,721.83, 119,597.47 and 32,978.35

Step by Step Solution

1. Step 1: Write the proportion equation
   79,721.83 : 119,597.47 = 32,978.35 : x
2. Step 2: Convert to fraction form
   79,721.83/119,597.47 = 32,978.35/x
3. Step 3: Cross multiply
   79,721.83x = 119,597.47 × 32,978.35
4. Step 4: Simplify right side
   79,721.83x = 3,944,127,224.77
5. Step 5: Solve for x
   x = 3,944,127,224.77/79,721.83
6. Step 6: Final answer
   x = 49,473.62