Finding the Fourth Proportional to 25,131.42, 34,681.68 and 13,799.25

Step by Step Solution

1. Step 1: Write the proportion equation
   25,131.42 : 34,681.68 = 13,799.25 : x
2. Step 2: Convert to fraction form
   25,131.42/34,681.68 = 13,799.25/x
3. Step 3: Cross multiply
   25,131.42x = 34,681.68 × 13,799.25
4. Step 4: Simplify right side
   25,131.42x = 478,581,172.74
5. Step 5: Solve for x
   x = 478,581,172.74/25,131.42
6. Step 6: Final answer
   x = 19,043.14