Finding the Fourth Proportional to 21,417.36, 32,112.33 and 10,301.91

Step by Step Solution

1. Step 1: Write the proportion equation
   21,417.36 : 32,112.33 = 10,301.91 : x
2. Step 2: Convert to fraction form
   21,417.36/32,112.33 = 10,301.91/x
3. Step 3: Cross multiply
   21,417.36x = 32,112.33 × 10,301.91
4. Step 4: Simplify right side
   21,417.36x = 330,818,333.55
5. Step 5: Solve for x
   x = 330,818,333.55/21,417.36
6. Step 6: Final answer
   x = 15,446.27