Finding the Fourth Proportional to 35,667.44, 49,219.94 and 20,560.16

Step by Step Solution

1. Step 1: Write the proportion equation
   35,667.44 : 49,219.94 = 20,560.16 : x
2. Step 2: Convert to fraction form
   35,667.44/49,219.94 = 20,560.16/x
3. Step 3: Cross multiply
   35,667.44x = 49,219.94 × 20,560.16
4. Step 4: Simplify right side
   35,667.44x = 1,011,969,841.59
5. Step 5: Solve for x
   x = 1,011,969,841.59/35,667.44
6. Step 6: Final answer
   x = 28,372.37