Finding the Fourth Proportional to 21,941.69, 32,863.32 and 21,203.57

Step by Step Solution

1. Step 1: Write the proportion equation
   21,941.69 : 32,863.32 = 21,203.57 : x
2. Step 2: Convert to fraction form
   21,941.69/32,863.32 = 21,203.57/x
3. Step 3: Cross multiply
   21,941.69x = 32,863.32 × 21,203.57
4. Step 4: Simplify right side
   21,941.69x = 696,819,788.21
5. Step 5: Solve for x
   x = 696,819,788.21/21,941.69
6. Step 6: Final answer
   x = 31,757.81