Finding the Fourth Proportional to 39,597.39, 59,404.83 and 21,818.87

Step by Step Solution

1. Step 1: Write the proportion equation
   39,597.39 : 59,404.83 = 21,818.87 : x
2. Step 2: Convert to fraction form
   39,597.39/59,404.83 = 21,818.87/x
3. Step 3: Cross multiply
   39,597.39x = 59,404.83 × 21,818.87
4. Step 4: Simplify right side
   39,597.39x = 1,296,146,107.07
5. Step 5: Solve for x
   x = 1,296,146,107.07/39,597.39
6. Step 6: Final answer
   x = 32,733.12