Finding the Fourth Proportional to 49,653.96, 68,538.15 and 31,749.04

Step by Step Solution

1. Step 1: Write the proportion equation
   49,653.96 : 68,538.15 = 31,749.04 : x
2. Step 2: Convert to fraction form
   49,653.96/68,538.15 = 31,749.04/x
3. Step 3: Cross multiply
   49,653.96x = 68,538.15 × 31,749.04
4. Step 4: Simplify right side
   49,653.96x = 2,176,020,551.55
5. Step 5: Solve for x
   x = 2,176,020,551.55/49,653.96
6. Step 6: Final answer
   x = 43,823.71