Finding the Fourth Proportional to 79,870.39, 119,760.62 and 26,533.81

Step by Step Solution

1. Step 1: Write the proportion equation
   79,870.39 : 119,760.62 = 26,533.81 : x
2. Step 2: Convert to fraction form
   79,870.39/119,760.62 = 26,533.81/x
3. Step 3: Cross multiply
   79,870.39x = 119,760.62 × 26,533.81
4. Step 4: Simplify right side
   79,870.39x = 3,177,705,536.56
5. Step 5: Solve for x
   x = 3,177,705,536.56/79,870.39
6. Step 6: Final answer
   x = 39,785.78