Finding the Fourth Proportional to 25,167.98, 37,781.14 and 13,503.98

Step by Step Solution

1. Step 1: Write the proportion equation
   25,167.98 : 37,781.14 = 13,503.98 : x
2. Step 2: Convert to fraction form
   25,167.98/37,781.14 = 13,503.98/x
3. Step 3: Cross multiply
   25,167.98x = 37,781.14 × 13,503.98
4. Step 4: Simplify right side
   25,167.98x = 510,195,819.63
5. Step 5: Solve for x
   x = 510,195,819.63/25,167.98
6. Step 6: Final answer
   x = 20,271.62