Finding the Fourth Proportional to 42,003.14, 63,031.09 and 17,043.30

Step by Step Solution

1. Step 1: Write the proportion equation
   42,003.14 : 63,031.09 = 17,043.30 : x
2. Step 2: Convert to fraction form
   42,003.14/63,031.09 = 17,043.30/x
3. Step 3: Cross multiply
   42,003.14x = 63,031.09 × 17,043.30
4. Step 4: Simplify right side
   42,003.14x = 1,074,257,776.20
5. Step 5: Solve for x
   x = 1,074,257,776.20/42,003.14
6. Step 6: Final answer
   x = 25,575.65