Finding the Fourth Proportional to 79,870.43, 119,770.67 and 29,915.48

Step by Step Solution

1. Step 1: Write the proportion equation
   79,870.43 : 119,770.67 = 29,915.48 : x
2. Step 2: Convert to fraction form
   79,870.43/119,770.67 = 29,915.48/x
3. Step 3: Cross multiply
   79,870.43x = 119,770.67 × 29,915.48
4. Step 4: Simplify right side
   79,870.43x = 3,582,996,933.39
5. Step 5: Solve for x
   x = 3,582,996,933.39/79,870.43
6. Step 6: Final answer
   x = 44,860.12