Finding the Fourth Proportional to 79,941.39, 119,903.55 and 42,461.67

Step by Step Solution

1. Step 1: Write the proportion equation
   79,941.39 : 119,903.55 = 42,461.67 : x
2. Step 2: Convert to fraction form
   79,941.39/119,903.55 = 42,461.67/x
3. Step 3: Cross multiply
   79,941.39x = 119,903.55 × 42,461.67
4. Step 4: Simplify right side
   79,941.39x = 5,091,304,971.93
5. Step 5: Solve for x
   x = 5,091,304,971.93/79,941.39
6. Step 6: Final answer
   x = 63,687.97