Finding the Fourth Proportional to 35,426.16, 48,890.52 and 20,522.16

Step by Step Solution

1. Step 1: Write the proportion equation
   35,426.16 : 48,890.52 = 20,522.16 : x
2. Step 2: Convert to fraction form
   35,426.16/48,890.52 = 20,522.16/x
3. Step 3: Cross multiply
   35,426.16x = 48,890.52 × 20,522.16
4. Step 4: Simplify right side
   35,426.16x = 1,003,339,073.92
5. Step 5: Solve for x
   x = 1,003,339,073.92/35,426.16
6. Step 6: Final answer
   x = 28,321.98