Finding the Fourth Proportional to 35,942.32, 49,600.73 and 19,810.21

Step by Step Solution

1. Step 1: Write the proportion equation
   35,942.32 : 49,600.73 = 19,810.21 : x
2. Step 2: Convert to fraction form
   35,942.32/49,600.73 = 19,810.21/x
3. Step 3: Cross multiply
   35,942.32x = 49,600.73 × 19,810.21
4. Step 4: Simplify right side
   35,942.32x = 982,600,979.76
5. Step 5: Solve for x
   x = 982,600,979.76/35,942.32
6. Step 6: Final answer
   x = 27,338.28