Finding the Fourth Proportional to 21,076.84, 31,614.53 and 5,282.01

Step by Step Solution

1. Step 1: Write the proportion equation
   21,076.84 : 31,614.53 = 5,282.01 : x
2. Step 2: Convert to fraction form
   21,076.84/31,614.53 = 5,282.01/x
3. Step 3: Cross multiply
   21,076.84x = 31,614.53 × 5,282.01
4. Step 4: Simplify right side
   21,076.84x = 166,988,263.61
5. Step 5: Solve for x
   x = 166,988,263.61/21,076.84
6. Step 6: Final answer
   x = 7,922.83