Finding the Fourth Proportional to 49,066.98, 67,757.40 and 31,167.76

Step by Step Solution

1. Step 1: Write the proportion equation
   49,066.98 : 67,757.40 = 31,167.76 : x
2. Step 2: Convert to fraction form
   49,066.98/67,757.40 = 31,167.76/x
3. Step 3: Cross multiply
   49,066.98x = 67,757.40 × 31,167.76
4. Step 4: Simplify right side
   49,066.98x = 2,111,846,381.42
5. Step 5: Solve for x
   x = 2,111,846,381.42/49,066.98
6. Step 6: Final answer
   x = 43,040.07