Finding the Fourth Proportional to 42,019.39, 63,033.73 and 17,055.83

Step by Step Solution

1. Step 1: Write the proportion equation
   42,019.39 : 63,033.73 = 17,055.83 : x
2. Step 2: Convert to fraction form
   42,019.39/63,033.73 = 17,055.83/x
3. Step 3: Cross multiply
   42,019.39x = 63,033.73 × 17,055.83
4. Step 4: Simplify right side
   42,019.39x = 1,075,092,698.09
5. Step 5: Solve for x
   x = 1,075,092,698.09/42,019.39
6. Step 6: Final answer
   x = 25,585.63