Finding the Fourth Proportional to 42,019.56, 63,028.08 and 17,059.02

Step by Step Solution

1. Step 1: Write the proportion equation
   42,019.56 : 63,028.08 = 17,059.02 : x
2. Step 2: Convert to fraction form
   42,019.56/63,028.08 = 17,059.02/x
3. Step 3: Cross multiply
   42,019.56x = 63,028.08 × 17,059.02
4. Step 4: Simplify right side
   42,019.56x = 1,075,197,277.28
5. Step 5: Solve for x
   x = 1,075,197,277.28/42,019.56
6. Step 6: Final answer
   x = 25,588.02