Finding the Fourth Proportional to 12,127.16, 16,692.78 and 10,847.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,127.16 : 16,692.78 = 10,847.84 : x
2. Step 2: Convert to fraction form
   12,127.16/16,692.78 = 10,847.84/x
3. Step 3: Cross multiply
   12,127.16x = 16,692.78 × 10,847.84
4. Step 4: Simplify right side
   12,127.16x = 181,080,606.60
5. Step 5: Solve for x
   x = 181,080,606.60/12,127.16
6. Step 6: Final answer
   x = 14,931.82