Finding the Fourth Proportional to 42,203.86, 63,282.43 and 17,261.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,203.86 : 63,282.43 = 17,261.42 : x
2. Step 2: Convert to fraction form
   42,203.86/63,282.43 = 17,261.42/x
3. Step 3: Cross multiply
   42,203.86x = 63,282.43 × 17,261.42
4. Step 4: Simplify right side
   42,203.86x = 1,092,344,602.85
5. Step 5: Solve for x
   x = 1,092,344,602.85/42,203.86
6. Step 6: Final answer
   x = 25,882.58