Finding the Fourth Proportional to 35,394.37, 48,841.33 and 21,960.72

Step by Step Solution

1. Step 1: Write the proportion equation
   35,394.37 : 48,841.33 = 21,960.72 : x
2. Step 2: Convert to fraction form
   35,394.37/48,841.33 = 21,960.72/x
3. Step 3: Cross multiply
   35,394.37x = 48,841.33 × 21,960.72
4. Step 4: Simplify right side
   35,394.37x = 1,072,590,758.83
5. Step 5: Solve for x
   x = 1,072,590,758.83/35,394.37
6. Step 6: Final answer
   x = 30,304.00