Finding the Fourth Proportional to 35,665.37, 49,218.20 and 19,749.81

Step by Step Solution

1. Step 1: Write the proportion equation
   35,665.37 : 49,218.20 = 19,749.81 : x
2. Step 2: Convert to fraction form
   35,665.37/49,218.20 = 19,749.81/x
3. Step 3: Cross multiply
   35,665.37x = 49,218.20 × 19,749.81
4. Step 4: Simplify right side
   35,665.37x = 972,049,999.79
5. Step 5: Solve for x
   x = 972,049,999.79/35,665.37
6. Step 6: Final answer
   x = 27,254.73