Finding the Fourth Proportional to 16,139.66, 22,272.98 and 9,852.03

Step by Step Solution

1. Step 1: Write the proportion equation
   16,139.66 : 22,272.98 = 9,852.03 : x
2. Step 2: Convert to fraction form
   16,139.66/22,272.98 = 9,852.03/x
3. Step 3: Cross multiply
   16,139.66x = 22,272.98 × 9,852.03
4. Step 4: Simplify right side
   16,139.66x = 219,434,017.89
5. Step 5: Solve for x
   x = 219,434,017.89/16,139.66
6. Step 6: Final answer
   x = 13,595.95