Finding the Fourth Proportional to 79,978.97, 119,864.38 and 32,538.76

Step by Step Solution

1. Step 1: Write the proportion equation
   79,978.97 : 119,864.38 = 32,538.76 : x
2. Step 2: Convert to fraction form
   79,978.97/119,864.38 = 32,538.76/x
3. Step 3: Cross multiply
   79,978.97x = 119,864.38 × 32,538.76
4. Step 4: Simplify right side
   79,978.97x = 3,900,238,739.12
5. Step 5: Solve for x
   x = 3,900,238,739.12/79,978.97
6. Step 6: Final answer
   x = 48,765.80