Finding the Fourth Proportional to 22,498.98, 31,048.64 and 13,546.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,498.98 : 31,048.64 = 13,546.86 : x
2. Step 2: Convert to fraction form
   22,498.98/31,048.64 = 13,546.86/x
3. Step 3: Cross multiply
   22,498.98x = 31,048.64 × 13,546.86
4. Step 4: Simplify right side
   22,498.98x = 420,611,511.54
5. Step 5: Solve for x
   x = 420,611,511.54/22,498.98
6. Step 6: Final answer
   x = 18,694.69