Finding the Fourth Proportional to 42,124.16, 63,168.67 and 17,147.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,124.16 : 63,168.67 = 17,147.25 : x
2. Step 2: Convert to fraction form
   42,124.16/63,168.67 = 17,147.25/x
3. Step 3: Cross multiply
   42,124.16x = 63,168.67 × 17,147.25
4. Step 4: Simplify right side
   42,124.16x = 1,083,169,199.87
5. Step 5: Solve for x
   x = 1,083,169,199.87/42,124.16
6. Step 6: Final answer
   x = 25,713.73