Finding the Fourth Proportional to 42,134.14, 63,185.71 and 17,160.63

Step by Step Solution

1. Step 1: Write the proportion equation
   42,134.14 : 63,185.71 = 17,160.63 : x
2. Step 2: Convert to fraction form
   42,134.14/63,185.71 = 17,160.63/x
3. Step 3: Cross multiply
   42,134.14x = 63,185.71 × 17,160.63
4. Step 4: Simplify right side
   42,134.14x = 1,084,306,590.60
5. Step 5: Solve for x
   x = 1,084,306,590.60/42,134.14
6. Step 6: Final answer
   x = 25,734.63