Finding the Fourth Proportional to 79,667.71, 119,575.41 and 40,252.57

Step by Step Solution

1. Step 1: Write the proportion equation
   79,667.71 : 119,575.41 = 40,252.57 : x
2. Step 2: Convert to fraction form
   79,667.71/119,575.41 = 40,252.57/x
3. Step 3: Cross multiply
   79,667.71x = 119,575.41 × 40,252.57
4. Step 4: Simplify right side
   79,667.71x = 4,813,217,561.30
5. Step 5: Solve for x
   x = 4,813,217,561.30/79,667.71
6. Step 6: Final answer
   x = 60,416.17