Finding the Fourth Proportional to 25,790.69, 35,606.69 and 16,853.15

Step by Step Solution

1. Step 1: Write the proportion equation
   25,790.69 : 35,606.69 = 16,853.15 : x
2. Step 2: Convert to fraction form
   25,790.69/35,606.69 = 16,853.15/x
3. Step 3: Cross multiply
   25,790.69x = 35,606.69 × 16,853.15
4. Step 4: Simplify right side
   25,790.69x = 600,084,892.32
5. Step 5: Solve for x
   x = 600,084,892.32/25,790.69
6. Step 6: Final answer
   x = 23,267.50