Finding the Fourth Proportional to 35,223, 48,599.04 and 20,886.20

Step by Step Solution

1. Step 1: Write the proportion equation
   35,223 : 48,599.04 = 20,886.20 : x
2. Step 2: Convert to fraction form
   35,223/48,599.04 = 20,886.20/x
3. Step 3: Cross multiply
   35,223x = 48,599.04 × 20,886.20
4. Step 4: Simplify right side
   35,223x = 1,015,049,269.25
5. Step 5: Solve for x
   x = 1,015,049,269.25/35,223
6. Step 6: Final answer
   x = 28,817.80