Finding the Fourth Proportional to 42,058.61, 63,104.75 and 17,100.58

Step by Step Solution

1. Step 1: Write the proportion equation
   42,058.61 : 63,104.75 = 17,100.58 : x
2. Step 2: Convert to fraction form
   42,058.61/63,104.75 = 17,100.58/x
3. Step 3: Cross multiply
   42,058.61x = 63,104.75 × 17,100.58
4. Step 4: Simplify right side
   42,058.61x = 1,079,127,825.76
5. Step 5: Solve for x
   x = 1,079,127,825.76/42,058.61
6. Step 6: Final answer
   x = 25,657.71