Finding the Fourth Proportional to 55,968.81, 83,543.71 and 49,326

Step by Step Solution

1. Step 1: Write the proportion equation
   55,968.81 : 83,543.71 = 49,326 : x
2. Step 2: Convert to fraction form
   55,968.81/83,543.71 = 49,326/x
3. Step 3: Cross multiply
   55,968.81x = 83,543.71 × 49,326
4. Step 4: Simplify right side
   55,968.81x = 4,120,877,039.46
5. Step 5: Solve for x
   x = 4,120,877,039.46/55,968.81
6. Step 6: Final answer
   x = 73,628.10