Finding the Fourth Proportional to 79,978.02, 119,983.23 and 23,819.10

Step by Step Solution

1. Step 1: Write the proportion equation
   79,978.02 : 119,983.23 = 23,819.10 : x
2. Step 2: Convert to fraction form
   79,978.02/119,983.23 = 23,819.10/x
3. Step 3: Cross multiply
   79,978.02x = 119,983.23 × 23,819.10
4. Step 4: Simplify right side
   79,978.02x = 2,857,892,553.69
5. Step 5: Solve for x
   x = 2,857,892,553.69/79,978.02
6. Step 6: Final answer
   x = 35,733.47