Finding the Fourth Proportional to 25,976.52, 38,950.94 and 13,483.98

Step by Step Solution

1. Step 1: Write the proportion equation
   25,976.52 : 38,950.94 = 13,483.98 : x
2. Step 2: Convert to fraction form
   25,976.52/38,950.94 = 13,483.98/x
3. Step 3: Cross multiply
   25,976.52x = 38,950.94 × 13,483.98
4. Step 4: Simplify right side
   25,976.52x = 525,213,628.52
5. Step 5: Solve for x
   x = 525,213,628.52/25,976.52
6. Step 6: Final answer
   x = 20,218.78