Finding the Fourth Proportional to 47,338.83, 71,019.72 and 17,756.96

Step by Step Solution

1. Step 1: Write the proportion equation
   47,338.83 : 71,019.72 = 17,756.96 : x
2. Step 2: Convert to fraction form
   47,338.83/71,019.72 = 17,756.96/x
3. Step 3: Cross multiply
   47,338.83x = 71,019.72 × 17,756.96
4. Step 4: Simplify right side
   47,338.83x = 1,261,093,972.15
5. Step 5: Solve for x
   x = 1,261,093,972.15/47,338.83
6. Step 6: Final answer
   x = 26,639.74