Finding the Fourth Proportional to 42,317.06, 63,483.62 and 17,018.51

Step by Step Solution

1. Step 1: Write the proportion equation
   42,317.06 : 63,483.62 = 17,018.51 : x
2. Step 2: Convert to fraction form
   42,317.06/63,483.62 = 17,018.51/x
3. Step 3: Cross multiply
   42,317.06x = 63,483.62 × 17,018.51
4. Step 4: Simplify right side
   42,317.06x = 1,080,396,219.30
5. Step 5: Solve for x
   x = 1,080,396,219.30/42,317.06
6. Step 6: Final answer
   x = 25,530.99