Finding the Fourth Proportional to 49,044.69, 67,683.90 and 28,902.42

Step by Step Solution

1. Step 1: Write the proportion equation
   49,044.69 : 67,683.90 = 28,902.42 : x
2. Step 2: Convert to fraction form
   49,044.69/67,683.90 = 28,902.42/x
3. Step 3: Cross multiply
   49,044.69x = 67,683.90 × 28,902.42
4. Step 4: Simplify right side
   49,044.69x = 1,956,228,722.49
5. Step 5: Solve for x
   x = 1,956,228,722.49/49,044.69
6. Step 6: Final answer
   x = 39,886.65