Finding the Fourth Proportional to 16,665.98, 23,000.48 and 9,498.08

Step by Step Solution

1. Step 1: Write the proportion equation
   16,665.98 : 23,000.48 = 9,498.08 : x
2. Step 2: Convert to fraction form
   16,665.98/23,000.48 = 9,498.08/x
3. Step 3: Cross multiply
   16,665.98x = 23,000.48 × 9,498.08
4. Step 4: Simplify right side
   16,665.98x = 218,460,236.59
5. Step 5: Solve for x
   x = 218,460,236.59/16,665.98
6. Step 6: Final answer
   x = 13,108.16