Finding the Fourth Proportional to 25,131.51, 37,682.91 and 10,328.25

Step by Step Solution

1. Step 1: Write the proportion equation
   25,131.51 : 37,682.91 = 10,328.25 : x
2. Step 2: Convert to fraction form
   25,131.51/37,682.91 = 10,328.25/x
3. Step 3: Cross multiply
   25,131.51x = 37,682.91 × 10,328.25
4. Step 4: Simplify right side
   25,131.51x = 389,198,515.21
5. Step 5: Solve for x
   x = 389,198,515.21/25,131.51
6. Step 6: Final answer
   x = 15,486.48