Finding the Fourth Proportional to 71,645.58, 98,868.83 and 41,017.65

Step by Step Solution

1. Step 1: Write the proportion equation
   71,645.58 : 98,868.83 = 41,017.65 : x
2. Step 2: Convert to fraction form
   71,645.58/98,868.83 = 41,017.65/x
3. Step 3: Cross multiply
   71,645.58x = 98,868.83 × 41,017.65
4. Step 4: Simplify right side
   71,645.58x = 4,055,366,859.76
5. Step 5: Solve for x
   x = 4,055,366,859.76/71,645.58
6. Step 6: Final answer
   x = 56,603.17