Finding the Fourth Proportional to 79,978.55, 119,974.19 and 46,701.97

Step by Step Solution

1. Step 1: Write the proportion equation
   79,978.55 : 119,974.19 = 46,701.97 : x
2. Step 2: Convert to fraction form
   79,978.55/119,974.19 = 46,701.97/x
3. Step 3: Cross multiply
   79,978.55x = 119,974.19 × 46,701.97
4. Step 4: Simplify right side
   79,978.55x = 5,603,030,488.71
5. Step 5: Solve for x
   x = 5,603,030,488.71/79,978.55
6. Step 6: Final answer
   x = 70,056.67