Finding the Fourth Proportional to 35,562.72, 53,353.38 and 20,784.26

Step by Step Solution

1. Step 1: Write the proportion equation
   35,562.72 : 53,353.38 = 20,784.26 : x
2. Step 2: Convert to fraction form
   35,562.72/53,353.38 = 20,784.26/x
3. Step 3: Cross multiply
   35,562.72x = 53,353.38 × 20,784.26
4. Step 4: Simplify right side
   35,562.72x = 1,108,910,521.80
5. Step 5: Solve for x
   x = 1,108,910,521.80/35,562.72
6. Step 6: Final answer
   x = 31,181.83