Finding the Fourth Proportional to 79,786.20, 119,714.55 and 42,337.14

Step by Step Solution

1. Step 1: Write the proportion equation
   79,786.20 : 119,714.55 = 42,337.14 : x
2. Step 2: Convert to fraction form
   79,786.20/119,714.55 = 42,337.14/x
3. Step 3: Cross multiply
   79,786.20x = 119,714.55 × 42,337.14
4. Step 4: Simplify right side
   79,786.20x = 5,068,371,663.39
5. Step 5: Solve for x
   x = 5,068,371,663.39/79,786.20
6. Step 6: Final answer
   x = 63,524.41