Finding the Fourth Proportional to 19,899.42, 27,461.96 and 10,946.73

Step by Step Solution

1. Step 1: Write the proportion equation
   19,899.42 : 27,461.96 = 10,946.73 : x
2. Step 2: Convert to fraction form
   19,899.42/27,461.96 = 10,946.73/x
3. Step 3: Cross multiply
   19,899.42x = 27,461.96 × 10,946.73
4. Step 4: Simplify right side
   19,899.42x = 300,618,742.86
5. Step 5: Solve for x
   x = 300,618,742.86/19,899.42
6. Step 6: Final answer
   x = 15,106.91