Finding the Fourth Proportional to 35,300.24, 52,869.72 and 16,845.20

Step by Step Solution

1. Step 1: Write the proportion equation
   35,300.24 : 52,869.72 = 16,845.20 : x
2. Step 2: Convert to fraction form
   35,300.24/52,869.72 = 16,845.20/x
3. Step 3: Cross multiply
   35,300.24x = 52,869.72 × 16,845.20
4. Step 4: Simplify right side
   35,300.24x = 890,601,007.34
5. Step 5: Solve for x
   x = 890,601,007.34/35,300.24
6. Step 6: Final answer
   x = 25,229.32