Finding the Fourth Proportional to 63,522.72, 95,288.72 and 21,402.88

Step by Step Solution

1. Step 1: Write the proportion equation
   63,522.72 : 95,288.72 = 21,402.88 : x
2. Step 2: Convert to fraction form
   63,522.72/95,288.72 = 21,402.88/x
3. Step 3: Cross multiply
   63,522.72x = 95,288.72 × 21,402.88
4. Step 4: Simplify right side
   63,522.72x = 2,039,453,039.51
5. Step 5: Solve for x
   x = 2,039,453,039.51/63,522.72
6. Step 6: Final answer
   x = 32,105.88