Finding the Fourth Proportional to 49,065.98, 67,756.02 and 31,166.76

Step by Step Solution

1. Step 1: Write the proportion equation
   49,065.98 : 67,756.02 = 31,166.76 : x
2. Step 2: Convert to fraction form
   49,065.98/67,756.02 = 31,166.76/x
3. Step 3: Cross multiply
   49,065.98x = 67,756.02 × 31,166.76
4. Step 4: Simplify right side
   49,065.98x = 2,111,735,613.90
5. Step 5: Solve for x
   x = 2,111,735,613.90/49,065.98
6. Step 6: Final answer
   x = 43,038.69