Finding the Fourth Proportional to 35,893.37, 49,532.84 and 19,980.89

Step by Step Solution

1. Step 1: Write the proportion equation
   35,893.37 : 49,532.84 = 19,980.89 : x
2. Step 2: Convert to fraction form
   35,893.37/49,532.84 = 19,980.89/x
3. Step 3: Cross multiply
   35,893.37x = 49,532.84 × 19,980.89
4. Step 4: Simplify right side
   35,893.37x = 989,709,879.86
5. Step 5: Solve for x
   x = 989,709,879.86/35,893.37
6. Step 6: Final answer
   x = 27,573.62