Finding the Fourth Proportional to 35,168.16, 48,538.32 and 21,022.56

Step by Step Solution

1. Step 1: Write the proportion equation
   35,168.16 : 48,538.32 = 21,022.56 : x
2. Step 2: Convert to fraction form
   35,168.16/48,538.32 = 21,022.56/x
3. Step 3: Cross multiply
   35,168.16x = 48,538.32 × 21,022.56
4. Step 4: Simplify right side
   35,168.16x = 1,020,399,744.50
5. Step 5: Solve for x
   x = 1,020,399,744.50/35,168.16
6. Step 6: Final answer
   x = 29,014.87