Finding the Fourth Proportional to 16,561.02, 22,856.86 and 9,756.14

Step by Step Solution

1. Step 1: Write the proportion equation
   16,561.02 : 22,856.86 = 9,756.14 : x
2. Step 2: Convert to fraction form
   16,561.02/22,856.86 = 9,756.14/x
3. Step 3: Cross multiply
   16,561.02x = 22,856.86 × 9,756.14
4. Step 4: Simplify right side
   16,561.02x = 222,994,611.84
5. Step 5: Solve for x
   x = 222,994,611.84/16,561.02
6. Step 6: Final answer
   x = 13,465.03