Finding the Fourth Proportional to 42,121.23, 63,144.61 and 17,182.14

Step by Step Solution

1. Step 1: Write the proportion equation
   42,121.23 : 63,144.61 = 17,182.14 : x
2. Step 2: Convert to fraction form
   42,121.23/63,144.61 = 17,182.14/x
3. Step 3: Cross multiply
   42,121.23x = 63,144.61 × 17,182.14
4. Step 4: Simplify right side
   42,121.23x = 1,084,959,529.27
5. Step 5: Solve for x
   x = 1,084,959,529.27/42,121.23
6. Step 6: Final answer
   x = 25,758.02