Finding the Fourth Proportional to 42,054.14, 63,079.83 and 17,086.80

Step by Step Solution

1. Step 1: Write the proportion equation
   42,054.14 : 63,079.83 = 17,086.80 : x
2. Step 2: Convert to fraction form
   42,054.14/63,079.83 = 17,086.80/x
3. Step 3: Cross multiply
   42,054.14x = 63,079.83 × 17,086.80
4. Step 4: Simplify right side
   42,054.14x = 1,077,832,439.24
5. Step 5: Solve for x
   x = 1,077,832,439.24/42,054.14
6. Step 6: Final answer
   x = 25,629.64