Finding the Fourth Proportional to 21,915.04, 32,875.68 and 8,062.72

Step by Step Solution

1. Step 1: Write the proportion equation
   21,915.04 : 32,875.68 = 8,062.72 : x
2. Step 2: Convert to fraction form
   21,915.04/32,875.68 = 8,062.72/x
3. Step 3: Cross multiply
   21,915.04x = 32,875.68 × 8,062.72
4. Step 4: Simplify right side
   21,915.04x = 265,067,402.65
5. Step 5: Solve for x
   x = 265,067,402.65/21,915.04
6. Step 6: Final answer
   x = 12,095.23