Finding the Fourth Proportional to 25,575.87, 35,294.59 and 14,245.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,575.87 : 35,294.59 = 14,245.50 : x
2. Step 2: Convert to fraction form
   25,575.87/35,294.59 = 14,245.50/x
3. Step 3: Cross multiply
   25,575.87x = 35,294.59 × 14,245.50
4. Step 4: Simplify right side
   25,575.87x = 502,789,081.85
5. Step 5: Solve for x
   x = 502,789,081.85/25,575.87
6. Step 6: Final answer
   x = 19,658.73