Finding the Fourth Proportional to 49,180.50, 67,844.79 and 31,023

Step by Step Solution

1. Step 1: Write the proportion equation
   49,180.50 : 67,844.79 = 31,023 : x
2. Step 2: Convert to fraction form
   49,180.50/67,844.79 = 31,023/x
3. Step 3: Cross multiply
   49,180.50x = 67,844.79 × 31,023
4. Step 4: Simplify right side
   49,180.50x = 2,104,748,920.17
5. Step 5: Solve for x
   x = 2,104,748,920.17/49,180.50
6. Step 6: Final answer
   x = 42,796.41