Finding the Fourth Proportional to 22,359.30, 33,538.88 and 5,719.34

Step by Step Solution

1. Step 1: Write the proportion equation
   22,359.30 : 33,538.88 = 5,719.34 : x
2. Step 2: Convert to fraction form
   22,359.30/33,538.88 = 5,719.34/x
3. Step 3: Cross multiply
   22,359.30x = 33,538.88 × 5,719.34
4. Step 4: Simplify right side
   22,359.30x = 191,820,257.94
5. Step 5: Solve for x
   x = 191,820,257.94/22,359.30
6. Step 6: Final answer
   x = 8,578.99