Finding the Fourth Proportional to 21,732.87, 32,615.64 and 10,054.29

Step by Step Solution

1. Step 1: Write the proportion equation
   21,732.87 : 32,615.64 = 10,054.29 : x
2. Step 2: Convert to fraction form
   21,732.87/32,615.64 = 10,054.29/x
3. Step 3: Cross multiply
   21,732.87x = 32,615.64 × 10,054.29
4. Step 4: Simplify right side
   21,732.87x = 327,927,103.10
5. Step 5: Solve for x
   x = 327,927,103.10/21,732.87
6. Step 6: Final answer
   x = 15,088.99