Finding the Fourth Proportional to 42,424.77, 63,584.91 and 17,449.23

Step by Step Solution

1. Step 1: Write the proportion equation
   42,424.77 : 63,584.91 = 17,449.23 : x
2. Step 2: Convert to fraction form
   42,424.77/63,584.91 = 17,449.23/x
3. Step 3: Cross multiply
   42,424.77x = 63,584.91 × 17,449.23
4. Step 4: Simplify right side
   42,424.77x = 1,109,507,719.12
5. Step 5: Solve for x
   x = 1,109,507,719.12/42,424.77
6. Step 6: Final answer
   x = 26,152.36