Finding the Fourth Proportional to 49,094.10, 67,732.20 and 31,193.10

Step by Step Solution

1. Step 1: Write the proportion equation
   49,094.10 : 67,732.20 = 31,193.10 : x
2. Step 2: Convert to fraction form
   49,094.10/67,732.20 = 31,193.10/x
3. Step 3: Cross multiply
   49,094.10x = 67,732.20 × 31,193.10
4. Step 4: Simplify right side
   49,094.10x = 2,112,777,287.82
5. Step 5: Solve for x
   x = 2,112,777,287.82/49,094.10
6. Step 6: Final answer
   x = 43,035.26