Finding the Fourth Proportional to 47,292.29, 70,870.78 and 22,319.49

Step by Step Solution

1. Step 1: Write the proportion equation
   47,292.29 : 70,870.78 = 22,319.49 : x
2. Step 2: Convert to fraction form
   47,292.29/70,870.78 = 22,319.49/x
3. Step 3: Cross multiply
   47,292.29x = 70,870.78 × 22,319.49
4. Step 4: Simplify right side
   47,292.29x = 1,581,799,665.50
5. Step 5: Solve for x
   x = 1,581,799,665.50/47,292.29
6. Step 6: Final answer
   x = 33,447.31