Finding the Fourth Proportional to 63,540.34, 95,279.72 and 19,158.82

Step by Step Solution

1. Step 1: Write the proportion equation
   63,540.34 : 95,279.72 = 19,158.82 : x
2. Step 2: Convert to fraction form
   63,540.34/95,279.72 = 19,158.82/x
3. Step 3: Cross multiply
   63,540.34x = 95,279.72 × 19,158.82
4. Step 4: Simplify right side
   63,540.34x = 1,825,446,671.14
5. Step 5: Solve for x
   x = 1,825,446,671.14/63,540.34
6. Step 6: Final answer
   x = 28,728.94