Finding the Fourth Proportional to 35,895.82, 49,535.13 and 19,979.86

Step by Step Solution

1. Step 1: Write the proportion equation
   35,895.82 : 49,535.13 = 19,979.86 : x
2. Step 2: Convert to fraction form
   35,895.82/49,535.13 = 19,979.86/x
3. Step 3: Cross multiply
   35,895.82x = 49,535.13 × 19,979.86
4. Step 4: Simplify right side
   35,895.82x = 989,704,962.48
5. Step 5: Solve for x
   x = 989,704,962.48/35,895.82
6. Step 6: Final answer
   x = 27,571.59