Finding the Fourth Proportional to 49,044.35, 67,670.43 and 31,132.82

Step by Step Solution

1. Step 1: Write the proportion equation
   49,044.35 : 67,670.43 = 31,132.82 : x
2. Step 2: Convert to fraction form
   49,044.35/67,670.43 = 31,132.82/x
3. Step 3: Cross multiply
   49,044.35x = 67,670.43 × 31,132.82
4. Step 4: Simplify right side
   49,044.35x = 2,106,771,316.51
5. Step 5: Solve for x
   x = 2,106,771,316.51/49,044.35
6. Step 6: Final answer
   x = 42,956.45