Finding the Fourth Proportional to 79,872.34, 119,763.52 and 26,535.76

Step by Step Solution

1. Step 1: Write the proportion equation
   79,872.34 : 119,763.52 = 26,535.76 : x
2. Step 2: Convert to fraction form
   79,872.34/119,763.52 = 26,535.76/x
3. Step 3: Cross multiply
   79,872.34x = 119,763.52 × 26,535.76
4. Step 4: Simplify right side
   79,872.34x = 3,178,016,023.48
5. Step 5: Solve for x
   x = 3,178,016,023.48/79,872.34
6. Step 6: Final answer
   x = 39,788.69