Finding the Fourth Proportional to 16,583.82, 22,886.00 and 9,870.35

Step by Step Solution

1. Step 1: Write the proportion equation
   16,583.82 : 22,886.00 = 9,870.35 : x
2. Step 2: Convert to fraction form
   16,583.82/22,886.00 = 9,870.35/x
3. Step 3: Cross multiply
   16,583.82x = 22,886.00 × 9,870.35
4. Step 4: Simplify right side
   16,583.82x = 225,892,666.32
5. Step 5: Solve for x
   x = 225,892,666.32/16,583.82
6. Step 6: Final answer
   x = 13,621.27