Finding the Fourth Proportional to 16,920.82, 23,351.61 and 9,848.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,920.82 : 23,351.61 = 9,848.98 : x
2. Step 2: Convert to fraction form
   16,920.82/23,351.61 = 9,848.98/x
3. Step 3: Cross multiply
   16,920.82x = 23,351.61 × 9,848.98
4. Step 4: Simplify right side
   16,920.82x = 229,989,539.86
5. Step 5: Solve for x
   x = 229,989,539.86/16,920.82
6. Step 6: Final answer
   x = 13,592.10