Finding the Fourth Proportional to 25,810.56, 35,622.72 and 14,636.16

Step by Step Solution

1. Step 1: Write the proportion equation
   25,810.56 : 35,622.72 = 14,636.16 : x
2. Step 2: Convert to fraction form
   25,810.56/35,622.72 = 14,636.16/x
3. Step 3: Cross multiply
   25,810.56x = 35,622.72 × 14,636.16
4. Step 4: Simplify right side
   25,810.56x = 521,379,829.56
5. Step 5: Solve for x
   x = 521,379,829.56/25,810.56
6. Step 6: Final answer
   x = 20,200.25