Finding the Fourth Proportional to 21,287.02, 31,926.88 and 5,701

Step by Step Solution

1. Step 1: Write the proportion equation
   21,287.02 : 31,926.88 = 5,701 : x
2. Step 2: Convert to fraction form
   21,287.02/31,926.88 = 5,701/x
3. Step 3: Cross multiply
   21,287.02x = 31,926.88 × 5,701
4. Step 4: Simplify right side
   21,287.02x = 182,015,142.88
5. Step 5: Solve for x
   x = 182,015,142.88/21,287.02
6. Step 6: Final answer
   x = 8,550.52