Finding the Fourth Proportional to 35,857.48, 49,485.72 and 19,944.76

Step by Step Solution

1. Step 1: Write the proportion equation
   35,857.48 : 49,485.72 = 19,944.76 : x
2. Step 2: Convert to fraction form
   35,857.48/49,485.72 = 19,944.76/x
3. Step 3: Cross multiply
   35,857.48x = 49,485.72 × 19,944.76
4. Step 4: Simplify right side
   35,857.48x = 986,980,808.83
5. Step 5: Solve for x
   x = 986,980,808.83/35,857.48
6. Step 6: Final answer
   x = 27,525.10