Finding the Fourth Proportional to 25,169.98, 37,784.14 and 13,505.98

Step by Step Solution

1. Step 1: Write the proportion equation
   25,169.98 : 37,784.14 = 13,505.98 : x
2. Step 2: Convert to fraction form
   25,169.98/37,784.14 = 13,505.98/x
3. Step 3: Cross multiply
   25,169.98x = 37,784.14 × 13,505.98
4. Step 4: Simplify right side
   25,169.98x = 510,311,839.16
5. Step 5: Solve for x
   x = 510,311,839.16/25,169.98
6. Step 6: Final answer
   x = 20,274.62