Finding the Fourth Proportional to 25,271.61, 34,874.72 and 13,941.81

Step by Step Solution

1. Step 1: Write the proportion equation
   25,271.61 : 34,874.72 = 13,941.81 : x
2. Step 2: Convert to fraction form
   25,271.61/34,874.72 = 13,941.81/x
3. Step 3: Cross multiply
   25,271.61x = 34,874.72 × 13,941.81
4. Step 4: Simplify right side
   25,271.61x = 486,216,550.60
5. Step 5: Solve for x
   x = 486,216,550.60/25,271.61
6. Step 6: Final answer
   x = 19,239.64