Finding the Fourth Proportional to 42,379.73, 63,590.24 and 17,427.27

Step by Step Solution

1. Step 1: Write the proportion equation
   42,379.73 : 63,590.24 = 17,427.27 : x
2. Step 2: Convert to fraction form
   42,379.73/63,590.24 = 17,427.27/x
3. Step 3: Cross multiply
   42,379.73x = 63,590.24 × 17,427.27
4. Step 4: Simplify right side
   42,379.73x = 1,108,204,194.71
5. Step 5: Solve for x
   x = 1,108,204,194.71/42,379.73
6. Step 6: Final answer
   x = 26,149.40