Finding the Fourth Proportional to 25,520.82, 38,272.76 and 10,726.98

Step by Step Solution

1. Step 1: Write the proportion equation
   25,520.82 : 38,272.76 = 10,726.98 : x
2. Step 2: Convert to fraction form
   25,520.82/38,272.76 = 10,726.98/x
3. Step 3: Cross multiply
   25,520.82x = 38,272.76 × 10,726.98
4. Step 4: Simplify right side
   25,520.82x = 410,551,131.06
5. Step 5: Solve for x
   x = 410,551,131.06/25,520.82
6. Step 6: Final answer
   x = 16,086.91