Finding the Fourth Proportional to 42,105.32, 63,103.13 and 17,116.18

Step by Step Solution

1. Step 1: Write the proportion equation
   42,105.32 : 63,103.13 = 17,116.18 : x
2. Step 2: Convert to fraction form
   42,105.32/63,103.13 = 17,116.18/x
3. Step 3: Cross multiply
   42,105.32x = 63,103.13 × 17,116.18
4. Step 4: Simplify right side
   42,105.32x = 1,080,084,416.68
5. Step 5: Solve for x
   x = 1,080,084,416.68/42,105.32
6. Step 6: Final answer
   x = 25,651.97