Finding the Fourth Proportional to 55,356.49, 82,606.24 and 49,449.61

Step by Step Solution

1. Step 1: Write the proportion equation
   55,356.49 : 82,606.24 = 49,449.61 : x
2. Step 2: Convert to fraction form
   55,356.49/82,606.24 = 49,449.61/x
3. Step 3: Cross multiply
   55,356.49x = 82,606.24 × 49,449.61
4. Step 4: Simplify right side
   55,356.49x = 4,084,845,691.29
5. Step 5: Solve for x
   x = 4,084,845,691.29/55,356.49
6. Step 6: Final answer
   x = 73,791.64