Finding the Fourth Proportional to 22,359.48, 33,538.87 and 5,719.36

Step by Step Solution

1. Step 1: Write the proportion equation
   22,359.48 : 33,538.87 = 5,719.36 : x
2. Step 2: Convert to fraction form
   22,359.48/33,538.87 = 5,719.36/x
3. Step 3: Cross multiply
   22,359.48x = 33,538.87 × 5,719.36
4. Step 4: Simplify right side
   22,359.48x = 191,820,871.52
5. Step 5: Solve for x
   x = 191,820,871.52/22,359.48
6. Step 6: Final answer
   x = 8,578.95