Finding the Fourth Proportional to 25,085.86, 34,588.56 and 16,133.74

Step by Step Solution

1. Step 1: Write the proportion equation
   25,085.86 : 34,588.56 = 16,133.74 : x
2. Step 2: Convert to fraction form
   25,085.86/34,588.56 = 16,133.74/x
3. Step 3: Cross multiply
   25,085.86x = 34,588.56 × 16,133.74
4. Step 4: Simplify right side
   25,085.86x = 558,042,834.01
5. Step 5: Solve for x
   x = 558,042,834.01/25,085.86
6. Step 6: Final answer
   x = 22,245.31