Finding the Fourth Proportional to 35,535, 49,039.88 and 20,432.56

Step by Step Solution

1. Step 1: Write the proportion equation
   35,535 : 49,039.88 = 20,432.56 : x
2. Step 2: Convert to fraction form
   35,535/49,039.88 = 20,432.56/x
3. Step 3: Cross multiply
   35,535x = 49,039.88 × 20,432.56
4. Step 4: Simplify right side
   35,535x = 1,002,010,290.49
5. Step 5: Solve for x
   x = 1,002,010,290.49/35,535
6. Step 6: Final answer
   x = 28,197.84