Finding the Fourth Proportional to 19,498.86, 26,908.43 and 10,546.37

Step by Step Solution

1. Step 1: Write the proportion equation
   19,498.86 : 26,908.43 = 10,546.37 : x
2. Step 2: Convert to fraction form
   19,498.86/26,908.43 = 10,546.37/x
3. Step 3: Cross multiply
   19,498.86x = 26,908.43 × 10,546.37
4. Step 4: Simplify right side
   19,498.86x = 283,786,258.90
5. Step 5: Solve for x
   x = 283,786,258.90/19,498.86
6. Step 6: Final answer
   x = 14,553.99