Finding the Fourth Proportional to 42,111.84, 63,166.88 and 17,150.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,111.84 : 63,166.88 = 17,150.88 : x
2. Step 2: Convert to fraction form
   42,111.84/63,166.88 = 17,150.88/x
3. Step 3: Cross multiply
   42,111.84x = 63,166.88 × 17,150.88
4. Step 4: Simplify right side
   42,111.84x = 1,083,367,578.85
5. Step 5: Solve for x
   x = 1,083,367,578.85/42,111.84
6. Step 6: Final answer
   x = 25,725.96