Finding the Fourth Proportional to 21,519.07, 32,280.47 and 5,936.70

Step by Step Solution

1. Step 1: Write the proportion equation
   21,519.07 : 32,280.47 = 5,936.70 : x
2. Step 2: Convert to fraction form
   21,519.07/32,280.47 = 5,936.70/x
3. Step 3: Cross multiply
   21,519.07x = 32,280.47 × 5,936.70
4. Step 4: Simplify right side
   21,519.07x = 191,639,290.82
5. Step 5: Solve for x
   x = 191,639,290.82/21,519.07
6. Step 6: Final answer
   x = 8,905.56