Finding the Fourth Proportional to 35,982.73, 49,662.17 and 20,887.93

Step by Step Solution

1. Step 1: Write the proportion equation
   35,982.73 : 49,662.17 = 20,887.93 : x
2. Step 2: Convert to fraction form
   35,982.73/49,662.17 = 20,887.93/x
3. Step 3: Cross multiply
   35,982.73x = 49,662.17 × 20,887.93
4. Step 4: Simplify right side
   35,982.73x = 1,037,339,930.61
5. Step 5: Solve for x
   x = 1,037,339,930.61/35,982.73
6. Step 6: Final answer
   x = 28,828.83