Finding the Fourth Proportional to 63,642.42, 95,463.90 and 21,522.72

Step by Step Solution

1. Step 1: Write the proportion equation
   63,642.42 : 95,463.90 = 21,522.72 : x
2. Step 2: Convert to fraction form
   63,642.42/95,463.90 = 21,522.72/x
3. Step 3: Cross multiply
   63,642.42x = 95,463.90 × 21,522.72
4. Step 4: Simplify right side
   63,642.42x = 2,054,642,789.81
5. Step 5: Solve for x
   x = 2,054,642,789.81/63,642.42
6. Step 6: Final answer
   x = 32,284.17