Finding the Fourth Proportional to 73,859.50, 110,696.82 and 31,689.82

Step by Step Solution

1. Step 1: Write the proportion equation
   73,859.50 : 110,696.82 = 31,689.82 : x
2. Step 2: Convert to fraction form
   73,859.50/110,696.82 = 31,689.82/x
3. Step 3: Cross multiply
   73,859.50x = 110,696.82 × 31,689.82
4. Step 4: Simplify right side
   73,859.50x = 3,507,962,300.37
5. Step 5: Solve for x
   x = 3,507,962,300.37/73,859.50
6. Step 6: Final answer
   x = 47,495.07