Finding the Fourth Proportional to 35,897.82, 49,537.89 and 19,981.86

Step by Step Solution

1. Step 1: Write the proportion equation
   35,897.82 : 49,537.89 = 19,981.86 : x
2. Step 2: Convert to fraction form
   35,897.82/49,537.89 = 19,981.86/x
3. Step 3: Cross multiply
   35,897.82x = 49,537.89 × 19,981.86
4. Step 4: Simplify right side
   35,897.82x = 989,859,182.68
5. Step 5: Solve for x
   x = 989,859,182.68/35,897.82
6. Step 6: Final answer
   x = 27,574.35