Finding the Fourth Proportional to 25,046.58, 37,590.72 and 13,204.60

Step by Step Solution

1. Step 1: Write the proportion equation
   25,046.58 : 37,590.72 = 13,204.60 : x
2. Step 2: Convert to fraction form
   25,046.58/37,590.72 = 13,204.60/x
3. Step 3: Cross multiply
   25,046.58x = 37,590.72 × 13,204.60
4. Step 4: Simplify right side
   25,046.58x = 496,370,421.31
5. Step 5: Solve for x
   x = 496,370,421.31/25,046.58
6. Step 6: Final answer
   x = 19,817.89