Finding the Fourth Proportional to 42,119.98, 63,142.74 and 17,180.89

Step by Step Solution

1. Step 1: Write the proportion equation
   42,119.98 : 63,142.74 = 17,180.89 : x
2. Step 2: Convert to fraction form
   42,119.98/63,142.74 = 17,180.89/x
3. Step 3: Cross multiply
   42,119.98x = 63,142.74 × 17,180.89
4. Step 4: Simplify right side
   42,119.98x = 1,084,848,470.24
5. Step 5: Solve for x
   x = 1,084,848,470.24/42,119.98
6. Step 6: Final answer
   x = 25,756.15