Finding the Fourth Proportional to 42,494.94, 63,695.61 and 17,521.29

Step by Step Solution

1. Step 1: Write the proportion equation
   42,494.94 : 63,695.61 = 17,521.29 : x
2. Step 2: Convert to fraction form
   42,494.94/63,695.61 = 17,521.29/x
3. Step 3: Cross multiply
   42,494.94x = 63,695.61 × 17,521.29
4. Step 4: Simplify right side
   42,494.94x = 1,116,029,254.54
5. Step 5: Solve for x
   x = 1,116,029,254.54/42,494.94
6. Step 6: Final answer
   x = 26,262.64