Finding the Fourth Proportional to 42,127.74, 63,191.42 and 17,162.22

Step by Step Solution

1. Step 1: Write the proportion equation
   42,127.74 : 63,191.42 = 17,162.22 : x
2. Step 2: Convert to fraction form
   42,127.74/63,191.42 = 17,162.22/x
3. Step 3: Cross multiply
   42,127.74x = 63,191.42 × 17,162.22
4. Step 4: Simplify right side
   42,127.74x = 1,084,505,052.15
5. Step 5: Solve for x
   x = 1,084,505,052.15/42,127.74
6. Step 6: Final answer
   x = 25,743.25