Finding the Fourth Proportional to 35,789.16, 53,576.82 and 21,706.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,789.16 : 53,576.82 = 21,706.50 : x
2. Step 2: Convert to fraction form
   35,789.16/53,576.82 = 21,706.50/x
3. Step 3: Cross multiply
   35,789.16x = 53,576.82 × 21,706.50
4. Step 4: Simplify right side
   35,789.16x = 1,162,965,243.33
5. Step 5: Solve for x
   x = 1,162,965,243.33/35,789.16
6. Step 6: Final answer
   x = 32,494.90