Finding the Fourth Proportional to 21,397.28, 32,095.34 and 5,814.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,397.28 : 32,095.34 = 5,814.50 : x
2. Step 2: Convert to fraction form
   21,397.28/32,095.34 = 5,814.50/x
3. Step 3: Cross multiply
   21,397.28x = 32,095.34 × 5,814.50
4. Step 4: Simplify right side
   21,397.28x = 186,618,354.43
5. Step 5: Solve for x
   x = 186,618,354.43/21,397.28
6. Step 6: Final answer
   x = 8,721.59