Finding the Fourth Proportional to 35,868.98, 49,469.72 and 31,838.76

Step by Step Solution

1. Step 1: Write the proportion equation
   35,868.98 : 49,469.72 = 31,838.76 : x
2. Step 2: Convert to fraction form
   35,868.98/49,469.72 = 31,838.76/x
3. Step 3: Cross multiply
   35,868.98x = 49,469.72 × 31,838.76
4. Step 4: Simplify right side
   35,868.98x = 1,575,054,542.35
5. Step 5: Solve for x
   x = 1,575,054,542.35/35,868.98
6. Step 6: Final answer
   x = 43,911.33