Finding the Fourth Proportional to 33,830.22, 50,740.29 and 8,870.70

Step by Step Solution

1. Step 1: Write the proportion equation
   33,830.22 : 50,740.29 = 8,870.70 : x
2. Step 2: Convert to fraction form
   33,830.22/50,740.29 = 8,870.70/x
3. Step 3: Cross multiply
   33,830.22x = 50,740.29 × 8,870.70
4. Step 4: Simplify right side
   33,830.22x = 450,101,890.50
5. Step 5: Solve for x
   x = 450,101,890.50/33,830.22
6. Step 6: Final answer
   x = 13,304.73