Finding the Fourth Proportional to 49,799.85, 68,722.52 and 27,139.42

Step by Step Solution

1. Step 1: Write the proportion equation
   49,799.85 : 68,722.52 = 27,139.42 : x
2. Step 2: Convert to fraction form
   49,799.85/68,722.52 = 27,139.42/x
3. Step 3: Cross multiply
   49,799.85x = 68,722.52 × 27,139.42
4. Step 4: Simplify right side
   49,799.85x = 1,865,089,333.74
5. Step 5: Solve for x
   x = 1,865,089,333.74/49,799.85
6. Step 6: Final answer
   x = 37,451.71