Finding the Fourth Proportional to 21,417.86, 32,113.08 and 10,302.41

Step by Step Solution

1. Step 1: Write the proportion equation
   21,417.86 : 32,113.08 = 10,302.41 : x
2. Step 2: Convert to fraction form
   21,417.86/32,113.08 = 10,302.41/x
3. Step 3: Cross multiply
   21,417.86x = 32,113.08 × 10,302.41
4. Step 4: Simplify right side
   21,417.86x = 330,842,116.52
5. Step 5: Solve for x
   x = 330,842,116.52/21,417.86
6. Step 6: Final answer
   x = 15,447.02