Finding the Fourth Proportional to 35,768.56, 49,360.62 and 19,854.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,768.56 : 49,360.62 = 19,854.50 : x
2. Step 2: Convert to fraction form
   35,768.56/49,360.62 = 19,854.50/x
3. Step 3: Cross multiply
   35,768.56x = 49,360.62 × 19,854.50
4. Step 4: Simplify right side
   35,768.56x = 980,030,429.79
5. Step 5: Solve for x
   x = 980,030,429.79/35,768.56
6. Step 6: Final answer
   x = 27,399.21