Finding the Fourth Proportional to 28,266.73, 42,398.27 and 10,736.10

Step by Step Solution

1. Step 1: Write the proportion equation
   28,266.73 : 42,398.27 = 10,736.10 : x
2. Step 2: Convert to fraction form
   28,266.73/42,398.27 = 10,736.10/x
3. Step 3: Cross multiply
   28,266.73x = 42,398.27 × 10,736.10
4. Step 4: Simplify right side
   28,266.73x = 455,192,066.55
5. Step 5: Solve for x
   x = 455,192,066.55/28,266.73
6. Step 6: Final answer
   x = 16,103.46