Finding the Fourth Proportional to 79,960.80, 119,680.82 and 58,892.55

Step by Step Solution

1. Step 1: Write the proportion equation
   79,960.80 : 119,680.82 = 58,892.55 : x
2. Step 2: Convert to fraction form
   79,960.80/119,680.82 = 58,892.55/x
3. Step 3: Cross multiply
   79,960.80x = 119,680.82 × 58,892.55
4. Step 4: Simplify right side
   79,960.80x = 7,048,308,381.43
5. Step 5: Solve for x
   x = 7,048,308,381.43/79,960.80
6. Step 6: Final answer
   x = 88,147.05