Finding the Fourth Proportional to 42,568.46, 63,892.06 and 21,523.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,568.46 : 63,892.06 = 21,523.34 : x
2. Step 2: Convert to fraction form
   42,568.46/63,892.06 = 21,523.34/x
3. Step 3: Cross multiply
   42,568.46x = 63,892.06 × 21,523.34
4. Step 4: Simplify right side
   42,568.46x = 1,375,170,530.68
5. Step 5: Solve for x
   x = 1,375,170,530.68/42,568.46
6. Step 6: Final answer
   x = 32,304.92